Decahydrodihydroxymethoxyfluorenone
[化] 康杜然精; 十氢二羟基甲氧基芴酮
🗣️ 情景例句
This is my mother.
这是我母亲。
Do you live across from the Public Hall?
你在大会堂对面居住吗？
That would be better.
好啊。