Dehydrobiotin
去氢生物素
🗣️ 情景例句
It's so nice of you to come.
你能来真好。
I don't know. You may look in the TV Guide.
我不知道，你可以看看《电视报》。
The growth of alternative mental interests is a long process.
精神上多种情趣的培养是一个长期的过程。