Protopectin
n. [化]原果胶
🗣️ 情景例句
You'll probably want the family car
你也许需要用家里的车
The darkest hour is that before the dawn.
黎明前是最黑暗的时刻。
Fish and chips has always been a favourite dish in Britain,
油煎鱼加炸土豆片一直是英国人喜爱的一道菜，