Galactosamine
n. [生化]半乳糖胺,氨基半乳糖,软骨糖胺
🗣️ 情景例句
I keep in touch with my family regularly.
我定期和家里保持联系。
You live here in the city,don't you?
你出生在这个城市吗？
The price just covers the cost.
这个价格正好抵消成本。