clock /klɔk/ n.［c］钟：an alarm clock 闹钟 Did you wind the clock up?你给钟上发条了吗? I set my clock by the radio. 我根据收音机报时拨准我的钟。round the clock 24小时连续：Doctors and nurses worked round the clock to help those injured in the train crash.大夫护士们连续24小时救治那些在火车失事中受伤的人。
clockwise /ˈklɔkwaiz/ I. adj. 顺时针方向的：a clockwise movement 顺时针运转 ‖II.adv.顺时针方向地：turn the lid clockwise 拧紧盖子
