词汇	datagram delivery
释义	datagram delivery 数据报投送
随便看	single quote mark single-quote mark single quotes singler single-race single rack single rack mounting single radial complement fixation reaction single radial diffusion single radial diffusion test single radial haemolysis single radial hemolysis single radial immune haemolysis single radial immunodiffusion single radial immunodiffusion method single radiant section furnace single radical character single radio single raft single rail single-rail single-rail alternating current track circuit single rail crossing single rail motor crab single rail motor hoist