Her steady gaze did not waver.她目不转睛地注视着.As a result, their distribution features waver between common noun and localizer.它的分布特征游移于一般名词与方位词之间,兼具二者的一些特性,这是虚化的结果.Today on the streets of Montreal, opinion seems still to wave...
They refined crude oil into various petroleum products.他们将原油提炼成各种石油产品.ABout 90 % of the waxes in commerce are recovered by dewaxing petroleum.工业用蜡中约有90%是由石油中回收的.The petroleum exploration geologist working with subsurface...