Levulin
n. <美>=laevulin
🔁 扩展释义
【医】 块茎糖, 多缩左旋糖
🗣️ 情景例句
Smoking will kill you.
吸烟会害了你。
I don't have the time for any more extra-curricular activities.
我没有更多的时间从事课外的活动了。
He has pointed out that the tree is a useful source of income as tour-ists have been coming from all parts of the country to see it.
他指出，由于人们从全国各地纷纷前来参观这棵树，