Acticarbon
活性炭(吸附劑)
??? 情景例句
This is a rough group.
這是一群粗野的孩子。
I will be hospitalied in November.
我將在十一月份住院。
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都這樣度過。為什么上最后3層樓他不用電梯呢？