Synonym: attach, bind, clasp, connect, fasten, important, join, link, main, principal. Similar words: paraplegic, gestapo, aplomb, tap, tape, tapped, tapered, set apart. Meaning: [steɪpl] 
n. 1. (usually plural) a necessary commodity for which demand is constant 2. a natural fiber (raw cotton, wool, hemp, flax) that can be twisted to form yarn 3. material suitable for manufacture or use or finishing 4. a short U-shaped wire nail for securing cables 5. paper fastener consisting of a short length of U-shaped wire that can fasten papers together. v. secure or fasten with a staple or staples. adj. necessary foods or commodities.
n. 1. (usually plural) a necessary commodity for which demand is constant 2. a natural fiber (raw cotton, wool, hemp, flax) that can be twisted to form yarn 3. material suitable for manufacture or use or finishing 4. a short U-shaped wire nail for securing cables 5. paper fastener consisting of a short length of U-shaped wire that can fasten papers together. v. secure or fasten with a staple or staples. adj. necessary foods or commodities. 
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211. A money-saving tip: Buy patterned fabric with a theme – fruit, birds, shells, palm trees – mount on square wooden frames, and attach fabric in the back with a staple gun.
212. Demonstrations of "bendable" screens have been a staple of technology shows ever since there were screens small enough.
213. Soybean is not only the main object in domestic and abroad commodity exchanges but also the active staple foodstuff futures.
214. Therefore, birth weight , yearling weight and weaning staple length could be used as reference parameters of assistant selection in early selection of quantitative traits.
215. The company was established in 2001, and its staple products include six types in the three series of ZY single facer , double facer and drill.
216. Canned peaches are a staple commodity in many regions. Related plants include almond, plum, and cherry.
217. Railroad promoted the local grain market formation, causes grain this staple commodity to realize the reasonable debugging in interzone.