Bioflavanoid
[机] 生物类黄酮
🗣️ 情景例句
No, please go to window thirty-six.
不是，请到第三十六号窗口。
When did you know the answer?
你什么时候知道答案？
Haven't you heard of him? He's a very famous singer. He's singing at the New Theatre on Saturday.
你没听说过他吗？他是个著名歌手。他星期六将在新剧院演出。