Acetoform
环六亚甲基四胺, 乌洛托品
🗣️ 情景例句
Life has its ups and downs, but it certainly has its rewards.
人生有沉也有浮，但是无论怎样都确有其价值。
He studied quite a lot.
他非常用功。
Yes, Mom! I'll do it right away.
听到了，妈妈！我这就去。