Lactein
[医] 炼乳, 乳酸菌素
🗣️ 情景例句
If my wife takes a second job and leaves the kids in day care, we should be able to get the loan for a two storey place.
如果我的妻子做两份工，把孩子送去全托，我们就可以贷款买一栋两层的房子了。
When an opportunity is neglected,it never comes back to you.
机不可失，时不再来；机会一过，永不再来。
But mine are better than yours. Look! Yours are green, and quite small.
但我的比你的好。瞧！你的是青的，而且很小。