I was required to hold out my arms and flex my pectorals.我被要求伸展手臂，收紧胸肌。He can only hold out a few more weeks.他只能再坚持几周了。We must hold out. We mustn't be frightened by the difficulties.我们必须顶住, 不能被困难吓倒....
砂粒在波浪分选作用下从粉砂及粘土中分出.The sand is separated from the silt and clay by wave sorting.这种装置在小型冲天炉中是作为砂粒分离器使用的.These units are employed as grit arrester on small cupola.米饭里的砂粒硌痛了牙.The sands [ grits ] in the cooked rice made my ...
Since 1979 China has collected 24.7 billion yuan in pollutant discharge fees.1979年以来,全国共征收排污费247亿元.Knowledge of any given exposure to air pollutant mixtures is largely inadequate.关于任何特定的暴露于空气污染混合物中的知识,都是极为欠缺的.We will dis...
That's why you're so anti other people smoking.那就是为什么你如此反对别人吸烟。If you can't find any decent apples, you can always try growing them yourself...如果你找不到像样的苹果，你总还可以试着自己种。You and I are going to have to agree to...