Waff
(作为信号的)挥动, 流浪汉, 没有价值的
🗣️ 情景例句
Sure can.
当然可以。
The clerk helped me find what I wanted.
职员帮助我发现我想要的东西。
In the conversion of saliva into poison, one might suppose that a fixed process took place.
人们可能认为，唾液转变成毒液，其中有固定的程序。