回: circle; wind键: key使光标到行首键: home光标返回行首: home回行: reversion行首]缩进: indentation回行波: backward traveling wave回行的: reversing回行管: return pipe发行首日: first day of issue清除到行首: ell删至行首: delete to start of line行首空格: space left at the beginning of a line of print or writing回行机构,回行齿轮: return gear行首额外音节: anacrusis行首空格转为: spaces to tabs (leading)反回行程: reverse stroke返回行程: backstroke; retracting stroke; reversing stroke返回行为: homing behavior回投, 回冲, 回行: backing up回行齿轮箱: return gear box回行冲程: return stroke回行惰轮: return idler回行管道: return pipe回行机构: return mechanism
