Kainit
n. 【矿物】钾盐镁钒
🗣️ 情景例句
I'm exhausted. I had to work until 2 o'clock this morning.
我累死了。我一直得干到今天早上2:00。
She made a notable contribution to science.
她对科学做出了杰出的贡献。
Thank you, madam. Now, may I see yours, sir?
谢谢，夫人。现在，可以看看你的车票吗，先生？