短语词组短語ultralong lasting narcotic analgesic 超長傚麻醉性鎮痛葯narcotic analgesic agent 麻醉性止痛葯narcotic analgesic drug 麻醉鎮痛葯物narcotic analgesic activity 麻醉性鎮痛活性narcotic analgesic drugs 麻醉性鎮痛葯 返回 narcotic analgesic