资料来源 : pyDict

抽成真空; 抽稀

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

Vacuate \Vac"u*ate\, v. t. [L. vacuatus, p. p. of vacuare to
   empty, from vacuus empty. See {Vacant}.]
   To make void, or empty. [R.]