?交替应答
... interrupt acknowledge中断应答;中断确认 alternate acknowledge交替应答 ACK acknowledge确认;肯定 ...
?相识
【四级词汇背诵】2013.2.21日更新-网络课堂... ... negative acknowledge否定应答 alternate acknowledge交替应答 continue acquaintance继续交往 ...
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。