Mannan
n. [生化]甘露聚糖
🔁 扩展释义
【化】 甘露聚糖【医】 甘露聚糖
🗣️ 情景例句
What's the problem?
是什么问题？
Don't worry, you only ripped the seam.
别担心，只弄破了线缝而已。
An electric razor that meets the European Union's safety standards must be approved by American testers before it can be sold in the United States,
一把符合欧洲联盟安全标准的电动剃须刀必须得到美国检测人员的认可，方可在美国市场上销售；