Nitrong
硝酸甘油
??? 情景例句
Wouldn't it be a good idea to pick up your room?
你是不是考慮把自己的屋字收拾一下。
His presence in the room was not noticed.
沒有人注意到他在房間里。
We also hope to expand our business with you.
我們也希望與貴公司擴大貿易往來。