Fhsas
(FHSA 的复数) 联邦危险物品法案（federal hazardous substances act）
🗣️ 情景例句
1, 2, 3, kick... 1, 2, 3, kick... pony. 1 2 3
踢 ……1 2 3踢……小马步
Many drops makes a shower.
积少成多。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。