callus pad造句
例句与造句
- The nearly smooth surface has a blotched periphery and a central tubercle on the callus pad distinguish it.
- Sieve-tube members that are alive contain a polymer called callose, a carbohydrate polymer, forming the callus pad / callus, the colourless substance that covers the sieve plate.
- The handle of the club runs diagonally across the base of the fingers on my left hand, from the base of the forefinger to a point atop the callus pad below my little finger.
- It's difficult to find callus pad in a sentence. 用callus pad造句挺难的