Dicyanamide
[化] 二氰基胺
🗣️ 情景例句
That's an excellent idea, Michelle.
这是个好主意， Michelle。
Will you please lock the door when you leave?
请您当你离开时，锁门？
'Could I have those two tickets please?' I asked.
“我可以买那两张票吗？”我问。