deliquesce
/ˌdelɪˈkwes/verb
no obj.
1- (of organic matter) become liquid, typically during decomposition（有机物）溶解（尤指在分解时）。
1.1
- Chemistry (of a solid) become liquid by absorbing moisture from the air【化】（固体）潮解。
词源
mid 18th cent.: from Latin deliquescere 'dissolve'， from de- 'down'+liquescere 'become liquid' （from liquere 'be liquid'）.