Alcotate
变性剂(使有毒气体具有臭味,或使酒精变性)
🗣️ 情景例句
I know.
我知道。
I worked at the restaurant this morning.
我今早在餐厅工作。
Our next obstacle was a shallow pool of water about half a mile across.
下一个障碍是一片约半英里宽的浅水塘。