Fhsas
(FHSA 的复数) 联邦危险物品法案（federal hazardous substances act）
🗣️ 情景例句
Does the hotel have a tour service?
这宾馆有旅游服务吗？
A bargain is a bargain.
达成的协议不可撕毁。
Because the weather was very hot, he carried the bed on to the roof of his house.
由于天气很热，他便把床搬到了他的屋顶上。