water retention
保水；保水性；水份保持；保水力
英英释义：
Water retention
abstract:
The term water retention (also known as fluid retention) signifies an abnormal accumulation of fluid in the circulatory system or within the tissues or cavities of the body.
双语例句：
1.
This water retention equals extra unwanted weight.
这些水的保留就等于多余的体重。
2.
High sodium/salt content promotes water retention.
高含量的钠（盐）会促使水液储留。