常見例句EFFECTS OF LAUGHING GAS ON LABOR PAINS AT HIGH ALTITUDE 高海拔地區(qū)笑氣吸入性分娩鎮(zhèn)痛的臨床研究Clinical Study on Inhaling Laughing Gas Applied to Analgesic Labor 笑氣吸入用于分娩鎮(zhèn)痛的效果觀察Curative Observation on Analgesic Labor with Inhaling Laughing Gas 笑氣吸入性分娩鎮(zhèn)痛的療效觀察She made us all laugh with her zany tricks. 她那些滑稽的惡作劇逗得我們都大笑起來。We are laughing at the clown's silly antics. 我們因小丑笨拙的動作而發(fā)笑。Application of breathing laughing gas patient-controlled analgesia in delivery 笑氣吸入式鎮(zhèn)痛在分娩中的應用 返回 laughing-gas