Pentaphenylethane
五苯基乙烷
🗣️ 情景例句
My parents expect nothing but high marks.
我父母就希望我考高分。
To cook barbecue
烹调烤肉
In the beginning they used to carve Chinese characters on stones to record important dates in history.
开始时，他们常把汉字刻在石头上，记载历史上重要的日期。