作为食品配给制的一种遗留影响，他们总把黄油和人造黄油混在一起吃。As a hangover from rationing, they mixed butter and margarine.他称赞了她在反种族隔离制的斗争中发挥的重要作用。He praised her role in the struggle against apartheid.你相信人类并非本来就是一夫一妻制的吗？Do you believe that men are n...
Chemical products were used liberally over agricultural land.化学产品曾被大量地用于农田。He subscribed liberally to charities.他向慈善事业慷慨捐款.His clothes were liberally spattered with mud.他的衣服上溅满了泥巴....
钻头必须缓慢转动，以保证钻孔平整光滑。The drill should be slowly rotated to ensure a clean hole.打钻和提钻时要保持钻头平稳。Keep the drill steady while it ascends and descends.你得拆开这个钻头。You'll have to disassemble the drill....
Unmanned post offices meant millions of letters went unsorted.邮局无人工作意味着许多信件无人分拣。an unmanned Mars mission无人火星探测Scientists say these unmanned flights can make important and exciting discoveries.科学家们说这次无人驾驶的太空飞行能够获得令人兴奋的重大发...