Lfn
[医][=lactoferrin]乳铁蛋白
🗣️ 情景例句
Would you like to be friends?
我们做朋友好吗？
None are so deaf as those who will not hear.
不愿倾听意见者最聋。
No matter what happens, she often said, keep on beginning.
无论发生什么事，"她常说，不断从头开始。