| 单词 | 劳动强度 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔back〕We can save our backs with a machine.我们可用机器减轻劳动强度。英汉大词典〔graft〕His career has been one of hard graft.他从事的职业劳动强度很大。柯林斯高阶〔laborsaving〕Designed to conserve human energy in performing work or to decrease the amount of human labor needed.节省劳力的：设计用来在工作时保持人体能量或减轻劳动强度的美国传统 |
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