Fmvss
abbr. Federal Motor Vehicle Safety Standard 联邦摩托车辆安全标准
🗣️ 情景例句
OK.
好的。
How much do you want to change?
您想兑换多少？
You'd better hurry and buy a ticket then. It'll be very popular.
那你最好赶紧买张票吧！他的音乐会是很受欢迎的。