Nephridia
n. 腎, 腎管( nephridium的名詞復數 )
??? 情景例句
My doctor says I could live to be 100.
我的醫生說我能活到100歲。
I've bee invited over to a friend's, and you?
有個朋友請我去作客，你呢？
Well, I've recently started biology.
喏，我最近開始學生物學了。