Lfn
[医][=lactoferrin]乳铁蛋白
🗣️ 情景例句
Well,
嗯，
He who is ashamed of asking is ashamed of learning.
耻于问者耻于学。
Well, I think at the beginning we'd rather have some fairly quiet and peaceful music.
好，我想，开始时，我们宁可听些柔和舒缓的音乐。