词汇	double-strand chain
释义	double-strand chain 双股链
随便看	directtelegraphcircuit direct telegraph circuit direct telephone exchange direct telephone service direct telephone telegram traffic direct telephone-telegram traffic direct telescope direct television broadcasting direct television transmission direct telexcircuit direct Telnet direct tempering direct template hypothesis direct template theory direct-templating synthesis direct-temporal connection direct tensile experiment direct tension direct tension control direct tension device direct tension experiment direct tension strength Direct tension test direct terminal repeats Direct terms