polyspira spirochaetaspriochaeta polyspira多: many; much; more螺旋体: spirochete; treponemata; spi ...多螺旋的: multispiral; multiturn多螺旋桨: multiple propeller多螺旋桨船: multi-screw vessel; multiple screw ship; multiple-screw vessel下载手机词典可随时随地查词查翻译