Lfn
[医][=lactoferrin]乳铁蛋白
🗣️ 情景例句
And how do you feel about taking the job in Los Angeles?
你对于到Los Angeles接受这份工作有何感想？
Don't bury your head in the sand.
不要逃避现实。
Hello! Is there anyone at home?
喂！家里有人吗？