undissolved solids

• 不溶解固体

undissolved solids的用法和样例：

例句

1. Some land-locked waters such as the Dead Sea and the Great Salt Lake contain waters that are nearly saturated with dissolved solids.
   有些内陆封闭的水域，如死海及大盐湖的水，几乎为饱和溶解固体的水。