资料来源 : pyDict

前吸管

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Prosiphon \Pro*si"phon\, n. [Pref. pro- for + siphon.]
   (Zo["o]l.)
   A minute tube found in the protoconch of ammonites, and not
   connected with the true siphon.