Diphenylheptylphosphine oxide(dphpo)
[化] 二苯基一庚基氧膦
??? 情景例句
He'll do anything to avoid getting down to math lessons,
他老是設法想逃避數學，
Action speak louder than words.
事實勝于雄辯。
These had settled down for the winter at Chippenham: thither Alfred went.
丹麥軍已在切本哈姆扎下營準備過冬，阿爾弗雷便來到此地。