Lactomucin
乳粘蛋白
🗣️ 情景例句
Can't you do something about it?
你就不能想点办法吗？
Don't be offended by his haste, he is a very busy man.
别为他的轻率介意，他是个大忙人。
Of course! What do you want me to do?
当然！你要我做点什么？