Glucomethylose
葡甲基糖
🗣️ 情景例句
Right!
好的！
Money is often lost for want of money.
往往由于缺乏金钱而丧失金钱。
The eraser goes from one student to another first one way, then another.
橡皮擦从一个学生传给另一个学生－先从这个方向传过去，然后返回来。