Fhsa
联邦危险物品法案（federal hazardous substances act）
🗣️ 情景例句
Catching a fish is a lot more complicated than just throwing a worm in the water.
钓鱼可不是把鱼饵抛进水里那么简单。
Where are you going?
你去哪儿？
that it can hardly hope to stand up to a realistic evaluation.
以致这种估价很难指望经受住现实的考验。