单词	Are there several trains?
释义	Are there several trains? 有几趟列车?
随便看	time distributed endowments time-distributing characteristics time-division dual frequency time division duplex time division duplexing Time Division Electronics Switching System time division electronic switching syste time distribution time distribution analyzer time-distribution analyzer Time Distribution of Traffic Accidents time-distribution regularity Time Distribution System time distributior time-distributive function of energy density time distributor time diversify multiplex time diversity time diversity multiplex time diversity operation time diversity system time-divided time divided channel time-divided double optical paths Time-divided method