ex.os.mo.sis
n.（名词）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.外渗，浸出：液体通过半透膜向低浓度区的迁移，尤指水通过细胞膜进入周围生活环境
来源：ex(o)- ex(o)-osmosis osmosis
【引伸】
ex.osmot.ic
