Galactosamine
n. [生化]半乳糖胺,氨基半乳糖,软骨糖胺
🗣️ 情景例句
Well done! Well done!
做得好！做得好！
Please come a litter earlier.
请早一些来。
'I'm hanging this picture on the wall,' I answered.
我正将图片挂到墙上去呢，我回答