Decahydrodihydroxymethoxyfluorenone
[化] 康杜然精; 十氢二羟基甲氧基芴酮
🗣️ 情景例句
I'd like to be a member.
我想加入做为会员。
Don't speak all you know, but know all you speak.
不要尽言所知，而要尽知所言。
Yes, Mr. Wu. Thank you.
是的，吴先生。谢谢您。