单词:labour-saving
labour-saving的用法和样例:
例句
- The increase in their profits is due partly to their steady production of labor saving devices.他们利润增长的部分原因是由于源源不断生产出节省劳力的器具。
词汇搭配
- labour saving industry省劳力工业
- labour saving省工的(节省劳力的...
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