The President's car was escorted along the way by four polices motorcycle.四辆警察的摩托车一路护卫著总统的汽车.Use and familiarity of terminology within pathology service, departmental polices, and procedures.能熟练使用术语,包括病理服务, 安全规范, 操作...
...IMRO, the self-regulatory body that polices the investment management business.投资管理监管组织，监督投资管理业务的自律机构Use and familiarity of terminology within pathology service, departmental polices, and procedures.能熟练使用术语,包括病理服务, 安全...
一种气体的密度the density of a gas有些密度大的物质容易让电流通过.Some dense substances allow electricity to flow through them freely.水银的密度比水大得多.Mercury has a much greater density than water....