Nonnitrogenous
a. 不含氮的
🗣️ 情景例句
A lot of people come to openings
许多人参加开幕仪式
Do you like dogs?
你喜欢狗？
The sides of the deer were coloured with a reddish-brown paint.
鹿的四周用一种淡棕带红的颜色勾勒。