Fhsa
联邦危险物品法案（federal hazardous substances act）
🗣️ 情景例句
He prays every night before sleep.
他每晚睡觉着都祈祷。
He has a very distinguished record.
他一生显赫。
It can copy a long report and sort the copies and pin them together.
现它可以复印长篇的报告，把复印件分类，并装订起来。