protractile
基本解釋
- adj.伸出；突出
英漢例句
- when the upper lip is connected to the snout by a frenum, the two are continuous and the upper jaw is restricted from being protractile;
上嘴唇被一個(gè)系帶連接到吻部，兩者是連續(xù)的，而上頜則是被局限不能伸出的； - protractile limbs and claws.
可伸展的肢體和爪子