Normal acceleration
[化] 法向加速度
🧩 词语组成解析
🗣️ 情景例句
Good morning, sir. May I help you?
早安，先生。能为您服务吗？
I think he will buy something.
我想他会买什么。
As the cry was repeated several times, she ran to tell the manager who promptly rang up the fire brigade.
由于这种喊叫声重复了几次，她跑去报告经理，经理当即给消防队挂了电话。