词语四心线
解释quad
quad〔名词〕四倍的,四方信标链,四联详细»
quad四心线，四芯(导)线，四元组；【修】四倍，四个一组;= QUADrant,象限;= QUADruplex,【修】四工，四重，四倍详细»
quad〔名词〕四角形详细»
quad〔名词〕四心线详细»
quad〔名词〕四角形,中庭详细»
quad〔名词〕四芯导线,四芯电缆详细»
quad① 四芯电缆 ②=quadruple ladder truck:【消】泵浦四节云梯(消防)车详细»
quad四边形详细»