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laboursome是什么意思

laboursome

美['leɪbəsəm]  英['leɪbəsəm]
adj.  吃力的

例句

  1. When proceeding pump testing, it is laboursome and time-consuming to connect the pump and the pipe with the traditional method of flanges and bolts with low level of automatization. 水泵试验时,泵与管道的联接一般用法兰及螺栓联接,费时长,劳动强度大,自动化水平低。
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