你也许会认为自己无用、不称职、应该受到指责。You may see yourself as useless, incompetent and blameworthy.尽量避免无用的重复劳动。Try to avoid wasteful duplication of effort.一轮无用的会议an otiose round of meetings...
Infection inhibits the regenerative power of the bone marrow.感染抑制骨髓的再生能力.The corrosion problem is less in regenerative plants since the heating surface is provided by stones.在蓄冷器工厂中,因为加热表面是石头提供的,所以腐蚀问题较少.Conclusion: MEBO...
Block and tackle: Combination of pulleys with rope or cable, commonly used to augment pulling force.滑轮和滑车组: 带绳索和缆绳的滑轮组, 通常用于增大拉力.How can we hope to augment our forces when our allies are deserting us?同盟国背信弃义,我们怎能再指望扩大我们的...