Momentum conservation law
[化] 动量守恒定律
🧩 词语组成解析
law
[lɔ:]
n. 法;法学;规律;法制;
vt.& vi. [口语、方言]诉诸法律，对…起诉，控告;
vt. 控告;对…起诉;
🗣️ 情景例句
Richard is right.
Richard是对的。
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
They were in fashion last year and the year before last.But they're not in fashion this year.
这鞋在去年和前年时兴，而今年已不流行了。