Bioside
二糖苷
🗣️ 情景例句
Goodbye, take it easy.
再见，悠着点。
I know the boy whose father is an architect.
我知道那个男孩的父亲是建筑师。
I'd like to congratulate you very much. That was a wonderful concert.
衷心祝贺你。这场音乐会真是太好了。