词典释义：
双语例句
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Methods: Forcep curettage after anesthesia with propofol intravenous injection (observing group) and that with no method to relieve pain (control group).
方法：应用异丙酚静脉给药麻醉后钳刮(观察组)。与无任何镇痛方法钳刮(对照组)。