insoluble
01
不溶的, 难溶的
unable to be dissolved, especially in a liquid
例子
The sugar remained insoluble in the cold water.
糖在冷水中仍然不溶。
Despite stirring, the powder remained insoluble.
尽管搅拌，粉末仍然不溶。
02
无法解决的, 无法解释的
admitting of no solution or explanation
03
无法解决的, 没有解决希望的
without hope of solution
词汇树
insoluble
soluble
solve
