He is vacuuming a rug in the sitting room.他在起居室里用吸尘器打扫地毯.L am vacuuming the floor now and have several shirts to iron.我正在用真空吸尘器清理地板,还有好几件衬衫要熨.But a wide - open floor adds only a few seconds the vacuuming chore.但是,广泛的开放式购...
One of the journalists queried whether sabotage could have been involved.其中一位新闻记者询问是否有人为破坏的可能性。The bombing was a spectacular act of sabotage.这场轰炸是一次大规模的蓄意破坏行为。The fire at the factory was caused by sabotage.那家工厂的火灾是有人蓄意破坏...
试验结果表明,磨料水射流切割无热影响区.Theresult proved , abrasive water jet metal - cutting don't exit heat effect.粉末状纤维素最常用于添加到面包中提供无热的松密度.Powdered cellulose is most often added to bread to provide non caloric bulk.目的讨论婴幼儿早期无热惊厥与额叶脑...
The material must be sensitized for the monochromatic radiation of the laser.此材料必须对该激光器的单色辐射敏感.Itsion: It's a good and safe method to treat naevus fuscocaerules zygomaticus by Q - switch alexandrite laser.结论: Q开关翠绿宝...
A letter sent by airmail will get to Europe quickly.寄往欧洲的航空邮件马上就会到达。Onion skin: Light weight cockle bank paper often used for airmail stationery.洋葱纸: 常作空邮信纸用的轻身绉面的‘高级打字纸’.Affix the blue airmail label and leave the rest t...