| 释义 |
expirator|ˈɛkspɪreɪtə(r)|
[agent-n. f. L. ex(s)pīrāre to expire.]
An instrument for forcing out air.
1875Ure Dict. Arts s.v. Aspirator, The following form of spirator..may be employed either as aspirator in drawing, or as expirator in forcing air through an apparatus. |