derricks的意思？

Derricks are scattered here and there on the boundless plain.在一望无际的原野上散布着一座座井架.Lofty derricks dot the landscape in an oil field.高耸的井架点缀着油田的景色.Steel derricks rose to meet our eyes as we drew nearer to the oil fields.我们快到油...

derricks的音标：derricks的英式发音音标为：['derɪks]derricks的美式发音音标为：['derɪks]...