Epigenetics
[医] 实验胚胎学
🗣️ 情景例句
and the pain is so bad.
疼得很厉害。
Proverbs are short sentences drawn from long experience.
谚语言短简，得自老经验。
As soon as he opens the gate from the outside, he comes into the garden and waits until the gate shuts.
它从外面把门一打开，就走进花园，等着门自动关上。