n.（旋转木马台上的）木马，摇动木马； 英英释义： hobbyhorse[ 'hɔbihɔ:s ]n.a topic to which one constantly reverts"don't get him started on his hobbyhorse"a child's plaything consisting of an imitation horse mounted on rockers; the child straddles it and pretends to ride同义词：hobb