ex.os.mo.sis

n.（名詞）
The passage of a fluid through a semipermeable membrane toward a solution of lower concentration, especially the passage of water through a cell membrane into the surrounding medium.
外滲，浸出：液體通過(guò)半透膜向低濃度區(qū)的遷移，尤指水通過(guò)細(xì)胞膜進(jìn)入周圍生活環(huán)境

來(lái)源：
ex(o)-
ex(o)-
osmosis
osmosis

【引伸】
ex.osmot.ic