Fena
[医][=excreted fraction of filtered sodium]滤过钠排泄部分
🗣️ 情景例句
I believe stamp collecting is an interesting hobby.
我认为收集邮票是一种有趣的爱好。
Once a devil, always a devil.
一次做魔鬼，永远是魔鬼。
He called out to the children and threw the ball back to the bank.
他大声叫着那些孩子，把球扔回到岸上。