Fmvss
abbr. Federal Motor Vehicle Safety Standard 联邦摩托车辆安全标准
🗣️ 情景例句
Thanks a lot. Bye.
多谢，再见。
Why are you so lazy?
你为什么这样懒惰？
He found it very difficult to get to sleep and he was rather angry with the man upstairs.
他觉得这样很难入睡， 他对楼上的人相当生气。