Oiltight
[机] 油密对
🗣️ 情景例句
You're right. Of course.
说得也是。
The student felt very shy as he stood in front of the class.
那个学生站在大家的跟前时，感到非常难为情。
The other model's more expensive, but it's worth the money.
那种型号价格是贵一些，但它值得那么多钱。