这位封臣宣誓他将永远忠诚于国王.The vassal swore that he would be loyal to the king forever.属于封臣和领主间的封建关系, 或有关这种关系.Of, relating to, or characteristic of the feudal relationship between vassal and lord....
科学家已证实胆固醇含量与心脏病之间有关联。Scientists have established a connection between cholesterol levels and heart disease.警方怀疑那两桩凶杀案可能有关联。Police suspect there may be a link between the two murders.物理学与天文学是互有关联的科学.Physics and astronomy ...
Her orbital speed must be a few hundred meters per second.其轨道速度一定是在每秒几百米。These cars are put at intervals of three meters.这些车每隔三米放一辆.The plane was flying at an altitude of 2000 meters.这时飞机的高度是2000公尺....