abbr. 
操作系统（Real Time Operating System）
操作系统（Real Time Operating System）用户正在搜索
amphiblastula, amphibole, amphibolia, amphibolic, Amphibolidae, amphibolide, amphibolite, amphibolization, amphibology, amphibolous,
相似单词
RTLC, RTM, RTN, RTO, RTOL, RTOS, RTP, RTPB, RTPCR, RTPL,