The wastewater samples is transmitted by an air - operated aspirator to the liquid injection valve.用气动吸引器将废水试样送入液体注射阀.The machine is supply with widia cutter, anti accident system and dust aspirator.该机器配有宽扫刀 、 安全防护装置和吸尘器...
She knew that her efforts to feign cheerfulness weren't convincing.她明白自己强作欢颜是瞒不了谁的.Cheerfulness is the best promoter of health.快乐最利于健康。Cheerfulness doesn't always imply happiness.快活并不总是意味着幸福....
要记住的是，一旦结婚，原遗嘱自动失效。It is worth remembering that previous wills are nullified automatically upon marriage.现在签订的合同可能在将来的某一天就会失效。A contract signed now might be invalidated at some future date.酒精能使药物失效。Alcohol negates the ef...
我正吃夹火腿和瑞士干酪的黑麦面包。I was eating ham and Swiss cheese on rye.黑麦耐贫瘠的酸性土壤。Rye is tolerant of poor, acid soils.谈到谷物,我们指的是小麦 、 燕麦 、 黑麦 、 大麦之类的东西.By cereals we mean wheat, oats, rye, barley, and all that....
This guy, Jack Smith, does he go by the name of Jackal?这个叫杰克·史密斯的家伙是不是还有个名字叫杰凯尔？Shall we walk or go by bus ?我们步行呢，还是坐公共汽车？Sometimes I go by car.有时我坐车去。...