钻牛角

62 封面图
中文拼音
zuan1 niu2 jiao3
中文繁体
鑽牛角
英文翻译
lit. honing a bull's horn; fig. to waste time on an insoluble or insignificant problem/to bash one's head against a brick wall/a wild goose chase/a blind alley/to split hairs/same as idiom 鑽牛角尖|钻牛角尖