头盆不称 头盆不称的英文 英语翻译 cephalopelvic disproportion 拓展翻译 头盆倾度均匀synclitism头盆倾度均匀的synclitic头盆倾势不均asynclitism头盆倾势不均的enclitic隧道清洗磁头tunnel erase head榫头rabbet梭状乳头papillae fusiformis缩径管接头reducing coupling缩头缩脑fainhearted; timid锁骨头颅的cleidocranial胎儿断头剪endotome胎头测量钳labidometer; labimeter胎头冲击触诊cephalic ballottement胎头刀cephalotome胎头倒转术cephalic version胎头骨盆的cephalopelvic胎头交锁head locking; head-lock胎头牵引带sericeps胎头嵌塞caput incuneatum胎头嵌住paragomphosis