Nitroamine
硝胺
🗣️ 情景例句
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
The telephone is ringing.
电话铃响了。
Specially-made lanterns are hung outside each house to help the dead to find their way.
特制的灯笼挂在各家的门外，为的是帮助亡灵看清道路。