Nitrong
硝酸甘油
🗣️ 情景例句
Wouldn't it be a good idea to pick up your room?
你是不是考虑把自己的屋字收拾一下。
His presence in the room was not noticed.
没有人注意到他在房间里。
We also hope to expand our business with you.
我们也希望与贵公司扩大贸易往来。