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
What did I do with them?
我把它们放在哪儿了？
He drinks a lot of tomato juice.
他每天都喝很多番茄汁。
What was wrong with Jim ? Did he hurt himself?
吉姆怎么啦？他伤着自己啦？