Invaginations
(invagination 的复数) 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
🗣️ 情景例句
One is as old as one's heart.
心多老人多老。
Morning, Alice.
早上好，爱丽斯！
I'm tired. I'm going home now. Goodnight!
我累了。我要睡觉了。晚安！