Aminoketones
氨基酮類
??? 情景例句
There is a way, Malcolm.
有一個辦法， Malcolm。
Weak men wait for opportunity, but the strong men make it.
若者等待機會，強者創造機會。
His father told everybody that Eric had been killed in action.
他的父親告訴大家，埃里克在戰爭中被打死了。