Polystichoflavin
耳蕨黄素
🗣️ 情景例句
Oh, I understand. She cooks and cleans, takes care of the children.
哦，我懂了，她烧饭、清洗、照顾孩子。
An nod is as good as a wink to a blind horse.
对牛弹琴。
Yes?
什么事？