Dalembert principle
[化] 达朗贝尔原理
🧩 词语组成解析
🗣️ 情景例句
Is it supposed to rain today?
今天要下雨吗？
Whom will you have lunch with?
你将和谁吃饭？
Oh, I've already seen it.I saw it on television last year.
噢，我已看过了。我是去年在电视上看的。