Levoglucosan
(=levulose)左旋葡聚糖
🗣️ 情景例句
There are other boys and girls here,
还有其他男孩女孩在这儿，
Chances are slim.
机会很小。
In the torchlight, he caught sight of a figure whom he immediately recognized as Bill Wilkins, our local grocer.
借着电筒光。他看见一个人，马上认出那是本地杂货店主经比尔。威尔金斯。