英语词汇“sign relation”的翻译、意思、用法、释义-英汉汉英双解词典

单词	sign relation
释义	sign relation 符号关系
随便看	roof stick roofstqy roof strainer roof strain indicator roof strata roof stratum roof straw roof roof strike drills ROOFStrimmings roof stringers roof structure roof structureroof system roof structureroof systemrafter roof structures of timber roof structure to falls roof style Roof styles and roofing materials roof sudden fall roof sun-shade roof roof superficially Roof superheater roof support roof-supported wire rope conveyor roofsupporting structure roof supporting structure