| 释义 |
DEFINITIVE EXAMPLES 权威例句〔cheek pouch〕A pocketlike fold of skin in the cheeks of various animals, such as squirrels, gophers, and monkeys, that functions as a means of carrying food.颊囊:松鼠、囊鼠、猿猴等动物脸颊上暂贮食物的袋状表皮褶皱结构美国传统〔enterocoele〕The coelom formed from a pocketlike outgrowth of the wall of the archenteron, especially in echinoderms and chordates.肠体腔:由原肠壁的袋装生长而形成的体腔,尤其存在于棘皮动物和脊索动物中美国传统 |