英语词汇“backflow”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	backflow
释义	backflow \ˈ ̷ ̷ˌ ̷ ̷\ noun Etymology: back (III) + flow 1. : a flowing back or returning toward a source 2. : the entrance of water or other liquid from any but the regular source of a potable water supply system — compare cross-connection
随便看	field sparrow field speedwell field spider field spool field station fieldstone field stop field strength field-strip field system field-test field test field theory field thistle field thyme field tile field train field trial field trip field vole field winding fieldwork field wormwood fieldwort field woundwort

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