Diphenyldihydroxyethane
二苯基二羥基乙烷
??? 情景例句
Yeah. Yeah. Let's get in our lines.
是啊 是啊。請(qǐng)排好位置。
He that would know what shall be must consider what has been.
欲知未然，須思已然。
Not a sound was heard.
一點(diǎn)聲音也沒有。