Dihydroergosterol
[医] 二氢麦角甾醇
🗣️ 情景例句
Do I get a better price if I buy in bulk?
我多买能便宜一点吗？
Did you go to the concert yesterday?
你昨天去听音乐会了吗？
2 Which subjects do you like reading about in newspapers, magazines and books?
2。你喜欢读报纸、杂志和书籍里的哪些学科方面的内容？