Prebasic
molt(鸟类每年繁殖期后的)大换羽
🗣️ 情景例句
All of this comes before eating. OK?
这些都是在吃之前先得做的事 ，知道吗？
I meet the boy whose aunt is a TV announcer.
我遇到那个男孩的姑妈是电视播音员。
She does not know London very well, and she lost her way.
她对伦敦不很熟悉，因此迷了路。