Ammonioformaldehyde
[醫] 甲醛氨, 環六亞甲基四銨, 烏洛托品
??? 情景例句
That's like closing the gate after the horse has bolted.
那無異于馬后炮。
Turn right at the next corner?
在下一個拐角向右轉嗎？
Zheng Jie, I would like to support your music school.
鄭杰，我愿意資助你辦音樂學校。