Preemergence
a. (植物种子)出土前的,出土前施用的
🗣️ 情景例句
As a matter of fact,
事实上，
How soon can you have your product ready?
你们多久才可以把产品准备好呢？
Look at the ice! Be careful! It's thin.
瞧那冰！当心！冰很薄。