wag/wæg/

v. if a dog wags its tail or its tail wags, its tail moves from side to side

v. [T; I] 摇动；摆动：The dog wagged its tail to show friendliness. 这条狗摇尾巴表示友好。

◇The dog's tail began to wag excitedly. 狗的尾巴开始兴奋地摇摆。

音组-ag/-æg/

bag; drag; fl ag; rag; wag

➭ pt., pp. & ing. -gg-