insoluble
UK [ɪn'sɒl.jʊ.bl] US [-'sɑ:l.jə-] adjective
PROBLEM 问题 (US also insolvable)
■(of a problem) so difficult that it is impossible to solve （问题）无法解决的•Traffic congestion in large cities seems to be an insoluble problem.大城市的交通堵塞问题似乎无法解决。
UK [ɪn'sɒl.jʊ.bl] US [-'sɑ:l.jə-] adjective
SUBSTANCE 物质
■(of a substance) impossible to dissolve （物质）不能溶解的•These minerals are all insoluble in water.这些矿物质都不溶于水。 |