Peritrochoid
外摆线圆
🗣️ 情景例句
In Thailand we greet strangers as long lost friends.
在泰国我们跟陌生人像失去联络好久的老朋友一样打招呼。
The negotiations on the rights and obligations of the parties under contract turned out to be very successful.
就合同保方的权利和义务方面的谈判非常成功。
He took off the first shoe and threw it on the floor.
他脱下第一只鞋子，把它丢在地板上。