single vessel of umbilical cord的意思|示意
美 / /
英 / /
单管脐带
single vessel of umbilical cord的网络常见释义
脐带单一血管 ... 宽带单极天线 broad band monopole antenna 脐带单一血管 single vessel of umbilical cord 带单向离合器的起动机 overrunning clutch starter motor ...