Ammonioformaldehyde
[医] 甲醛氨, 环六亚甲基四铵, 乌洛托品
🗣️ 情景例句
sleep over Friday and Saturday night
星期五和星期六晚上在那儿过夜
You were here in February,weren't you?
二月份你曾在这里，对不对？
I left the bag in the hall and Robert and I went into the living room where we talked for a couple of hours.
我把纸袋放在门厅里，与罗伯特一起进了起居室，在那里聊了好几个钟头。