Vetacetyl
乙酸巖蘭草酯, 乙酸香根酯
??? 情景例句
If I had it towed over there, could you work on it right away?
如果把車拖到你們那里，能馬上修嗎？
I couldn't get through.
電話打不通。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是認真和資深的科學家，他們一直夢想著把人送上火星。