Fmvss
abbr. Federal Motor Vehicle Safety Standard 联邦摩托车辆安全标准
🗣️ 情景例句
What's it for?
是做什么用的？
To show our gratitude to all of you for being our reliable business partners.
为表达我们对你们——我们值得信赖的生意伙伴的感谢。
Back at the hive they watched the wagging dance closely.
他们回到蜂箱旁，仔细观察摇摆舞。