Norbiotin
降生物素
🗣️ 情景例句
Have you ever been to Far East Department Store?
你曾去过远东百货公司吗？
What is your guess about the outcome of this meeting?
你认为这项会议的结果将会如何呢？
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。