Fhsas
(FHSA 的复数) 联邦危险物品法案（federal hazardous substances act）
🗣️ 情景例句
Robbie pulled a boy out of the water.
Robbie从水中救出一个孩子。
His eye is swollen, Does it hurt?
他的眼睛肿起来了，疼不疼？
Yes. Er, what would you like?
嗯，你想要点什么？