資料來源 : pyDict

除沫法

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Despumation \Des`pu*ma"tion\, n. [L. despumatio: cf. F.
   despumation.]
   The act of throwing up froth or scum; separation of the scum
   or impurities from liquids; scumming; clarification.