Ectogeny
[植]外生现象
🗣️ 情景例句
Because the United States is the most important trade partner.
因为美国是我们最重要的贸易伙伴。
Is this the bus for Park Ridge?
这辆公共汽车是去派克岭的吗？
I told her that either I would have to buy a new mower or let the grass grow.
我告诉她，要么买一台新割草机，要么让草长下去。