flowmeterWiktionary 原文英美构词拆解flowflow词干meter-meter后缀-meterUsed to form the names of measuring devices.词源说明From flow + -meter.释义名词noun1Any of various devices used to measure the flow of a fluid through a pipe, etc.同族词派生词 5drift ultrasonic flowmeter·noise-type flowmeter·resistance-rate flowmeter·