Nonnitrogenous
a. 不含氮的
🗣️ 情景例句
How did he get to be a department head so fast?
他怎么这么快就成为一个部门的主管？
You'll get hurt, if you don't watch out.
你不注意的话，就会受伤。
Don't remind him. It was nothing.
不要向他提起这件事了。那是微不足道的。