Normal acceleration
[化] 法向加速度
🧩 词语组成解析
🗣️ 情景例句
That's alright. You're a lot of help.
没关系。你帮了很大的忙。
I have nothing to do with it.
那与我无关。
The woman was a visitor. She did not live in London. She lived in the country.
这老太太是位游客，不住在伦敦。