Lfn
[医][=lactoferrin]乳铁蛋白
🗣️ 情景例句
What's your name?
你呢？
Did you go to the school last night?
你昨晚去学校了吗？
Mars has an extraordinary fascination for would-be voyagers.
火星对未来的星际旅客来说有着特殊的魅力。