Proactivator
前活化劑; 前致活劑; 激活劑前體
??? 情景例句
Will your family be attending the graduation ceremony?
你的家人要來參加你的畢業典禮嗎？
When was the last time he wrote you ?
他給你寫最后一次是什么時候？
Frank gently lifted the crockery out of the box an suddenly noticed a miniature painting at the bottom of the packing case.
弗蘭克輕輕地把陶器拿出箱子，突然發現在箱底有一幅微型畫，