You are viewing a single comment's thread from:RE: @mcw meme: The acid which appears periodically -- @mcw meme: 會週期性重覆的酸 -- 周期酸View the full contextseabearflying (53)in #science • 7 years ago 不知道跟高锰酸钾比哪个猛upvote!
哈哈高錳酸鉀強多了XDD