Temur
[医][=tetramethyl-urea]四甲基脲
🗣️ 情景例句
It was so kind of them.
他们太客气了。
If the sky falls,we shall catch larks.
天垮正好抓云雀；不要杞人忧天。
We're ready! she said. Where is everyone?
“我们都准备好了！”她说，“人都到哪儿去了？”