Embryologically
在胚胎学上
🗣️ 情景例句
All right. OK.
好吧。行了。
I'll have studied English for four years next March.
到明年三月，我就学了四年的英语了。[将来完成时，表示将完成…，会做完…]
Tim is looking at an aeroplane.
蒂姆正望着一架飞机。