释义 |
DEFINITIVE EXAMPLES 权威例句〔plumb line〕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美国传统〔plumb rule〕A narrow strip of wood with a plumb line and bob attached, used to test verticality.垂规:带有一段铅锤线和铅锤的一条狭窄的木条,用来检验垂直度美国传统〔plumb〕To test the verticality or alignment of with a plumb.测量垂直度:用锤铊来检查垂直度或是否在一条直线上美国传统〔upright〕A perpendicular position; verticality.竖立;垂直美国传统 |