人们必须以书信方式重新登记机动车辆。People had to renew their motor vehicle registrations through the mail.机动车辆偷盗案上升了15.9%。Theft of motor vehicles is up by 15.9%.非常机动灵活的交通工具a highly manoeuvrable vehicle...
Female singers are classified as sopranos, mezzo - sopranos and contraltos.女歌手分为女高音 、 女低音和女中音.E chi si mette in mezzo, a dire poco e mezzo matto!什么事情都要斗来斗去,就象狗和猫.She became a professional mezzo-soprano.她成了一名专业的女中音歌手。Che ...
A method of synthesis of butyl isobutyrate catalyzed by amidosulphonic acid has been studied.以氨磺酸为催化剂催化合成了异丁酸丁酯,确定了酯化优化条件.The method about synthesis of approximate straight line motion mechanism based on moving centrode ...