“套”的英语可以翻译为：cover，case，a bend of a river or a curve in a mountain range，sheathoverlap，interlink，slip over，[方]sew a padding [wadding] into a jacket or a quilt（罩在外面的） over，outer（用于成组的事物） set，suit，suite，series ...
Hydrocarbons ( HC ), like carbon monoxide, represent unburned and wasted fuel.碳氢化合物 ( HC ) 像一氧化碳一样, 为未燃尽的和被浪费掉的燃料.With this restricted frequency range it is not applicable to hydrocarbons.这个较紧缩的频率范围不适用于烃类.These compounds...
Margaret had reached the age of puberty.玛格丽特已到了青春期。Most traditional societies have transition rites at puberty.大多数传统社会都为青春期的孩子举行成人礼。You reach puberty in your teens.人十多岁就到达青春期.Tallelegant name , after she passed the puber...