The cathedral and the library are the main features of this remarkable architectural complex, reflecting 12 centuries of continuous activity.
大教堂和图书馆是该宏伟建筑群的主要代表，一千两百年以来，人们在此活动不断。
Aerobic exercise is any rhythmic and continuous activity that USES oxygen and large muscle masses of the body, such as the arms and legs.
有氧运动就是有节奏的、持续的活动。它需要耗氧并且锻炼像手臂和腿部的大块肌肉。
Aerobic exercise is any rhythmic and continuous activity that USES oxygen and large muscle masses of the body, such as the arms and legs.
有氧运动就是有节奏的、持续的活动。它需要耗氧并且锻炼像手臂和腿部的大块肌肉。
应用推荐