滲流,滲出的量
Seepage \Seep"age\, or Sipage \Sip"age\, n. Water that seeped or oozed through a porous soil. [Scot. & U. S.] Seepage \Seep"age\, n. The act or process of seeping; percolation.
seepage
n : the process of seeping [syn: {ooze}, {oozing}]