as·pi·ra·tor /ˈæspəˌretɚ/
吸氣器,吸出器
as·pi·ra·tor /ˈæspəˌretɚ/ 名詞
抽吸器,抽氣器
As·pi·ra·tor n.
1. Chem. An apparatus for passing air or gases through or over certain liquids or solids, or for exhausting a closed vessel, by means of suction.
2. Med. An instrument for the evacuation of the fluid contents of tumors or collections of blood.
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aspirator
n : a pump that draws air or another gas through a liquid