Diphenylolpropane
二苯酚基丙烷
??? 情景例句
And very bright.
而且非常聰明。
Who is the greatest poet of our times?
誰是當代最偉大的詩人？
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
請會簽第156號銷售合同一式兩份中的一份，將它寄回我方存檔。