Phyloembryogenesis
胚胎系统发育
🗣️ 情景例句
I can't figure him out-he's a mystery!
我不能理解他，他真是个迷。
We also hope to expand our business with you.
我们也希望与贵公司扩大贸易往来。
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？