- 相关词组
- rectification under vacuum减压精馏
- vacuum hose holder吸尘器管子的托架;
- vacuum quantometer真空冲击电流计
- vacuum lightning arrester真空避雷器
- vacuum forming真空成形法;
- vacuum flaskn.保温瓶;热水瓶;真空瓶;杜瓦（真空）瓶;
- vacuum metallurgy真空冶金学
- vacuum electronics真空电子学
- vacuum ladle真空铸罐,真空抬包
- vacuum ultraviolet spectroscopy真空紫外光谱
- vacuum corer真空采样器;
- vacuum diffusion welding真空扩散焊(接)
- vacuum pipeline conveyer真空管道输送机
- vacuum lift system of lubrication真空提升润滑系统
- vacuum anemometer真空风速表，真空风速计;
- vacuum bottlesn.热水瓶( vacuum bottle的名词复数 );
- vacuum concentratorn.真空浓缩器
- vacuum gaugen.真空计;
- vacuum lead抽真空管道
- vacuum corrector真空调整器;
- 今日热词
- 热门搜索
- conclusion n.结论;结束;末尾;结局;签订;
- hush puppies 暇步士
- animal n.动物，兽，牲畜;<俚>家畜，牲口;<俚>畜生（一般的人）;兽性;adj.动物的;肉体的;肉欲的;
- short adj.短的，短暂的;矮的;短缺的;短期的;不足;缺乏，缺少（某种品质）;（呼吸）短促，困难;少于;简略的;个子矮的;短音的;紧俏;简单粗暴adv.不足;缺少;中间(打断);未达到;不及;过早地(终止)
- sweeten vt.使甜，把…弄香;使温和;使愉快;使悦耳;vi.变甜;
- How are you doing 你好吗;你过得如何;你过得好吗;
- teapot n.茶壶;
- microsoft n.微软;微软公司;美国微软公司;
- wound n.伤口，创伤;v.使受伤;伤害;
- packet n.小包;信息包;邮船;大笔款项;vt.包装，打包;用邮船运送;
- scientific report 科学报告
- think of 考虑;想起;有…想法;对…有意见;
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