Dibutyryl
聯(lián)丁酰基
??? 情景例句
Let's dance.
咱們跳舞。
How tall?
多高？
Despite the fact that the bottle is tinted a delicate shade of green, an observant visitor would soon notice that it is filled with what looks like a thick, grayish substance.
盡管那只瓶子呈淡綠色，但細(xì)心的客人很快就會發(fā)現(xiàn)瓶里裝的是一種看上去黏稠，顏色發(fā)灰的東西。