Aromorphosis
形态演进, 演进变形
🗣️ 情景例句
I'm having trouble eating.
我吃东西时有困难。
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
That was a long time ago,wasn't it?
那是好久以前的事了。是吗？