Levoglucosan
(=levulose)左旋葡聚糖
🗣️ 情景例句
I think I've seen you before, You look very familiar.
我想我以前在哪里见过你，你看起来非常面熟。
Creditors have better memories than debtors.
放债人的记性比借债人好。
It was a lazy, breezy autumn afternoon.
这是一个懒散的，起风的秋日下午。