Phyloembryogenesis
胚胎系统发育
🗣️ 情景例句
Oh, you're right.
哦， 说得对。
Familiar paths and old friends are the best.
熟路好遵循，老友最可珍。
With a smile the man from downstairs said: I'm sorry to trouble you, comrade.
“对不起，打扰你了，同志。”