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
And it makes me feel good that you care about us.
你关心我们大家这使我太高兴了。
Don't bury your head in the sand.
不要逃避现实。
The early climbers were looking for the easiest way to the top, because the summit was the prize they sought, especially if it and never been attained before.
早期登山者所寻找的是通往山顶的最方便的途径，因为顶峰特别是前人未曾到过的顶峰 -- 才是他们寻求的目标。