Ammonioformaldehyde
[医] 甲醛氨, 环六亚甲基四铵, 乌洛托品
🗣️ 情景例句
Now, we always use different packing for different goods.
我们一向是不同的货物用不同的包装。
If she gets mad with him, she will not speak to him for days.
她对他一生气就会许多天不跟他说话。
No, they aren't.
不，不是。