Lactolin
乳醇菌素
🗣️ 情景例句
I don't see what you are getting at.
我不明白你究竟是什么意思。
I have too much work to do to take time off for fun and games.
我工作多得没有游戏玩乐的时间。
They don't get enough air.
（那样）鱼得不到充足的空气。