Venus, Earth, and other planets also perturb Mercury's motion.金星, 地球和其他行星也使水星的运动受到摄动.Mercury, polychlorinated biphenyls ( PCBs ) and chlordane are among the major contaminants found in Illinois fish.水银, 多氯联苯和氯丹是在伊利诺...
Testing results show this LPG engine has fully reached EURO emission regulation.从试验结果来看,该LPG发动机完全达到欧排放法规的要求.Uniformity and predictability are also important in many areas of economic regulation.在许多经济调控领域,一致性和预见性也是非常重要的.S...
Helen's choice of lipstick was a good match for her skin-tone.海伦选择的唇膏很适合她的肤色。"Helen had something to eat before she left," put in Cecil anxiously.“海伦走之前吃了点儿东西，”塞西尔急忙插了一句。Helen is also 25 and from Birmingham, but the...