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
I've got to keep my nose to the grindstone to support my family.
我拼命工作养家。
Unless there is a sudden change of political situation, it is not accepted to execute the contract only partially.
除非有什么突然的政局变化，否则执行部分合同不能被接受。
I admire him for his success in business.
我佩服他事业有成。