Mesepithelium
[医] 间皮
🗣️ 情景例句
It's all my fault. I'll try to make it up to you.
这事儿全怪我。 我会尽力补救。
He won't be distressed by my absence.
即使我不在，他也不会悲伤痛苦的。
Who was first? Who was second? Who was third?
谁是第一？谁是第二？谁是第三？