Mesembryo
[医] 中胚期, 囊胚曲
🗣️ 情景例句
You're welcome.
不用客气。
Idleness is the rust of the mind.
懒惰使脑子生锈。
Its wool, which had been dyed black, had been washed clean by the rain!
原来羊毛上染的黑色被雨水冲掉了！