Penumbras
(penumbra 的复数) n. 半影, 明暗交界部分, 边缘部分, 周围的气氛\\n[化] 半影
🗣️ 情景例句
and they're having their tonsils out.
他们也将切除扁桃腺。
I understand completely.
我完全明白。
This clause will have to be changed.
这一条必须更改。