51. | a clean room. |
| 清洁室。
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52. | clean rust. |
| 除锈。
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53. | She makes a religion of keeping her house clean and tidy. |
| 保持房子整洁在她是绝对不可不做的事。
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54. | Doctors and nurses working in an operating theatre have to mask their noses and mouths with a specially clean cloth. |
| 在手术教室工作的医生和护士必须戴特别干净的口罩遮住口鼻。
|
55. | Don't mess up my clean floor. |
| 不要将我的干净地板弄脏了。
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56. | You may borrow the book as long as you keep it clean . |
| 你可以借这本书,只要你别把它弄脏。
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57. | The clean air lobby are against the plans for the new factory. |
| 主张净化空气的游说团反对建造这一新工厂的计划。
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58. | Her mother had to keep after her to clean her bedroom. |
| 她母亲不得不反复提醒她打扫寝室。
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59. | I knocked him clean off his feet. |
| 我将他打翻在地。
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60. | The centre of the city is spotlessly [stainlessly] clean . |
| 市中心一尘不染,干干净净。
|