n.世界；地球；领域；尘世 变形： 复数：worlds 双语释义：n.(名词)[S] 世界,地球 the body in space on which we live; the Earth[C] 天体,星球 star system, especially one which may contain life[S] 界,领域 a group of living things; a particular area of human activity[S] 众人; 世人; 人类 people generally