Plugger
n. 填塞物, 苦干的人, 宣传员\\n[医] 充填器
🗣️ 情景例句
There's so much for young people to see and do.
这里有很多可供年轻人看和做的事情。
You have to change at chicago station.
你必须要在芝加哥站转车。
Yes, please.
是的，劳驾了。