Glucomannan
[生化]葡甘露聚糖
🗣️ 情景例句
I'd just like to repeat, do not be late!
我只想重复一遍，别迟到！
There was much news in the morning paper today.
今天的晨报上有许多新闻。
The ice is hard enough to skate on.
冰已经厚得可以划冰了。