Lipovitellin
卵黄磷蛋白
🗣️ 情景例句
May I take your order?
可以点菜了吗？
He was anxious about his son's safety.
他担心他儿子的安全。
Everybody here is busy getting ready for it and buying Christmas presents.
这里的每一个人都在忙于为圣诞节做准备和忙于购买圣诞节礼物。