Distearin
二硬脂精, 甘油二硬脂酸酯
🗣️ 情景例句
I had dinner with him Saturday,
星期六我与他一起吃晚餐，
I hope you get to the airport on time.
我希望你准时到机场。
Two return tickets to London,please.
买两张到伦敦的往返票。