Invagination
n. 入鞘, 凹入, 反折, 反折处, 凹入部分, 肠套叠\\n[医] 折入, 凹入, 内陷, 套迭
🏥 医学释义
凹入，折入，套叠
🗣️ 情景例句
Oh, you've been here before.
噢，你以前来过的。
Friendless is the dead.
没有朋友者，等于是死人。
Well, there are several things we could do.
唔，有几件事是我们可以做的。