spirochaeta polyspira多: many; much; more旋: whirl螺旋体: spirochete; treponemata; spi ...小旋螺旋体: microgyrata spirochaeta; spirochaeta microgyrata; spriochaeta microgyrata螺旋螺桨: spiral propeller下载手机词典可随时随地查词查翻译