单词	轻击锤--电报键
释义	电报键；轻击锤tapper
随便看	progressive selection(schmalhausen 1914)--linear selectio--directional selection progressive/sequential coding progressive shrinkage progressive signal system progressive slide progressive soul progressive species progressive speed trial progressive spiral progressive spot welding progressive stall progressive stress test progressive subcortical encephalopathy progressive succession progressive system progressive tax progressive taxation progressive tense progressive tonality progressive torsion spasm progressive total progressive translocation progressive translocation--cyclical translocation progressive translocation;cyclical translocation progressive transmission