词汇	课后
释义	课后 kèhòuafter class
随便看	Spreading source spreading spectrum spreading spectrum communication spreading spectrum system spreading spectrum technology Spreading Speed spreading stand spreading, stretching spreading structure Spreading structures spreading system spreading technique spreading technology spreading teehnology spreading the risk spreading the Western learning spreading the work spreading threshold spreading-time Spreading to articular surface spreading type spreading type peanut spreading ulce spreading ulcer Spreading umbilicus