Unprofessed
a. 不公开宣称的
🗣️ 情景例句
I will serve coffee and pumpkin pie.
我来准备咖啡和南瓜派。
I always answer Harmony in the department.
我总是回答说是部门的和谐。
Not all sounds made by animals serve as language.
动物发出的声音不都是用作语言交际。