Nomen dubium
疑难学名
🧩 词语组成解析
n. (古罗马人名的)第二名字, 族名
🗣️ 情景例句
She won the first place in a speech contest.
她在演讲比赛中获得很第一名。
If I were in you shoes.
如果我站在你的立场。
Give me a book please, Jane.
请拿本书给我，简。