Glucomannan
[生化]葡甘露聚糖
🗣️ 情景例句
I'm calling to know if it would be at all possible to cancel our reservation.
我打电话想知道我们的预约是否有可能取消。
How much do you charge per unit?
你们每件要价多少呢？
May I borrow it, please?
我可以借用一下吗？