Lactoferrin
[机] 乳铁蛋白
🗣️ 情景例句
Can you help me?
你能帮帮我吗？
When the heart is full,, the tongue will speak.
胸有成竹，口若悬河。
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？