Fena
[医][=excreted fraction of filtered sodium]滤过钠排泄部分
🗣️ 情景例句
Helped him?
帮助他？
A little learning is a dangerous thing.
浅学误人。
Tony saw me and came and sat at the same table.
托尼看见了我，就走过来和我坐到一张桌子前。