Fluid particle
[化] 流体质点
🧩 词语组成解析
🗣️ 情景例句
What do you often do in your spare time?
你在业余时间都干些啥？
A new bicycle is out of the question - we can't afford it.
买新自行车的事谈不上 —— 我们买不起。
One moement let me show you out, sir. Good day, sir, good day.
先生，请稍等一会我送您出去。再见，先生，再见。