形容词

1. 可溶解的
A substance that is soluble will dissolve in a liquid.

2. 水溶性的/脂溶性的
If something is water-soluble or fat-soluble, it will dissolve in water or in fat.

1. (of a substance) capable of being dissolved in some solvent (usually water)

2. susceptible of solution or of being solved or explained

e.g. the puzzle is soluble