英语词汇plumb line怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	plumb line
释义	plumb linen.（名词） A line from which a weight is suspended to determine verticality or depth.铅垂线；垂直线：悬挂一重物来测定垂直度或深度的一根线 A line regarded as directed exactly toward the earth's center of gravity.重力线：被认为是准确地指向地球引力中心的一条线
随便看	semiconservative semidarkness semidesert semidetached semidetacheds semidiameter semidiurnal semidivine semidocumentary semidome semidry semielliptical semies semifeudal semifinal semifinished semifinished semiflexible semiflexion semifluid semiformal semigloss semigovernmental semigroup Belaya

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