| 释义 |
sinus/ˈsainəs/n. 1 a cavity of bone or tissue, esp. in the skull connecting with the nostrils (尤指头颅上连通鼻腔的)窦 2 Med. a fistula, esp. to a deep abscess 【医】(尤指与脓肿连通的)瘘(管) 3 Bot. the curve between the lobes of a leaf 【植】弯缺(叶的裂片之间的凹进处) [Latin, = bosom, recess] |