Levoglucosan
(=levulose)左旋葡聚糖
🗣️ 情景例句
Thanks very much. I'll read these.
非常感谢。我会看一下的。
Better be the head of a dog than the tail of a lion.
宁为犬首，不作狮尾。
I mean you eat too much food, but you don't take enough exercise, said the doctor.
“我的意思是你吃得太多，但运动不够，”医生说。