Fhsa
联邦危险物品法案（federal hazardous substances act）
🗣️ 情景例句
I know you're building a new factory,
我知道你在兴建一座新工厂，
You can't make omelets (or omeletts) without breaking eggs.
有失才有得。
Three pounds fifty pence,please.
请付3英镑50便士。