热门： obviously happy 单词大全

首页字典词典成语诗文诗词名句古籍故事国学美文节日英语新

×

首页英语词典bursabursa英英释意

bursa

英 ['bɜːsə]

英英释义实用场景例句

n. [昆] 囊；黏液囊

英英释意

1. a small fluid-filled sac located between movable parts of the body especially at joints