"Insoluble" • Chinese-English Dictionary
| 不可解 | bù kě jiě | insoluble (i.e. impossible to solve) |  |
| 不溶 | bù róng | insoluble | |
| 钻牛角尖 | zuān niú jiǎo jiān | lit. to penetrate into a bull's horn (idiom) / 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 |  |
| 钻牛角 | zuān niú jiǎo | 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 | |
