Preemergent
a. (植物种子)出土前的,出土前施用的
🗣️ 情景例句
No, I haven't. Would you show me where that is?
不，没去过。你可以告诉我去哪里吗？
Kill two birds with one stone.
一举两得。
Is she coming later?
她晚些时候会来吗？