Dihydroergosterol
[医] 二氢麦角甾醇
🗣️ 情景例句
What's wrong?
怎么了？
Don't you care about this country's future?
难道你不会国家首任担忧吗？
It is nine o'clock.Mr.Sawyer usually reads his newspaper at night.But he's not reading his newspaper tonight.
现在是9点钟。索耶先生通常是在晚上看报，但今天晚上他没看报。