| 单词 | plunger button |
| 释义 | > as lemmasplunger button plunger button n. ΚΠ 1888 Times 11 Feb. 17/3 A current of air..passes through the ducts in the machine, then through the plunger button, and distends the glass. 2001 Plastics News (Nexis) 25 June 9 A typical, manual pipette has an axial-type configuration with a nozzle and plunger button. < as lemmas |
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