英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Aspirator的结果
Aspirator
(n.)
An apparatus for passing air or gases through or over
certain liquids or solids, or for exhausting a closed vessel, by means
of suction.
Aspirator
(n.)
An instrument for the evacuation of the fluid contents
of tumors or collections of blood.