She even had plastic surgery to change the shape of her nose.为改变鼻子的形状，她甚至接受了整形手术。Cover with plastic film and refrigerate for 24 hours.覆上保鲜膜，冷藏24小时。Holidaymakers should beware of using plastic cards in foreign cash dispen...
She puts a piece of plastic tubing in her mouth and starts siphoning gas from a huge metal drum...她把一根塑料管放进嘴里，开始从一个巨大的金属桶里吸气。Nowadays we can use plastic instead of cash in many places buying things.如今在许多场所都可以用信用卡代替现金来购买物...
沙砾覆于铁质土层与砂砾层之上.Gravelly - sand over an iron - pan and gravel layer.小石头、砂砾层也可用来做隔绝层,以保持水分,降低土壤的温度.Pebbles and gravel also insulate the soil to keep surface temperatures low and preserve water.古河谷的边缘地带,往往缺失底部的河床相砂砾层.The ed...
They are not second - order approximations, but are exact for any amount of deformation.它们不是二次近似, 而是对任何变形量都成立的精确表达式.We do not have the true figures so we will have to make some approximations.我们没有真实的数字，因此只能作些粗略的估计。There ...
Katydids were lamenting fall's approach.蝈蝈儿正为秋天临近而哀鸣.She could feel her soul crying out in her, lamenting desolately.她感到自己的灵魂在内心呼唤, 悲伤哀切.The girl has been lamenting over her misfortunes.那个女孩一直在为自己的不幸而悲伤....