词汇	seq and ack fields
释义	seq and ack fields 序号与应答栏
随便看	the order of proof the order of return the order of service the order of successors The Order of Sun Yat-sen the order of the day the order of the garter the Order of the Garter the order of the land market the Order of the Liberator The Order of the Stick the order of the truncation the order of things the order of tourism market the order of victory the order of worship the order of writing The orders for the beef extract are falling off The order still goes The order system is very complicated the order theory the order training mode The order trickled down to the execution level the ordinary The ordinary advanced education