单词	卵黄囊静脉
释义	卵黄囊静脉yolk sac veins
随便看	network file access routine net work file fish network file system network file system {=nfs} network file system {=nfs} network file system，nfs network file transfer network file transfer--nft network file transfer，nft network filter network firm network flow network flow control network flow model network flow problem network flow routine network flow routine--netflow network flow routine，netflow network flow theory network flow with gain network for arc welding network forensics network-forming ion network for television/video network frame