单词	proportioner
释义	proportioner noun pro·​por·​tion·​er -sh(ə)nə(r) plural -s : one that proportions : a device for securing proportions in a mixture pumping liquid foam through a proportioner and smothering the fire in the gasoline hatch K. M. Dodson
随便看	outliners outlines outlining outlive outlive one's usefulness outlived outlivers outlives outliving outlodgings outlook outlooked outlooker outlooking outlooks outloved outloves outloving outlying outman outmaneuver outmaneuvered outmaneuvering outmaneuvers outmaneuvred

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