Chorion ovi
[医] 凤凰衣
🧩 词语组成解析
n. 绒毛膜, 浆膜, 卵壳\\n[医] 绒[毛]膜
[医] 卵, 蛋
🗣️ 情景例句
Bicycle theft is on the increase in the big cities.
大城市里盗窃自行车的案件与日俱增。
Don't be afraid.
不用担心！
If they knew how difficult it was to drill through the hard rock, they would lose heart.
如果他们知道了钻透那坚硬的岩石有多么困难，他们会丧失信心的。