| 单词 | θ106144 | 
| 释义 | the world > movement > motion in specific manner > alternating or reciprocating motion > 			[noun]		 > to-and-fro (4)		 wawing1500 to and fro1847 Alternating or reciprocating movement; the action of walking or passing to and fro. toing and froing1847 (only in present participle and verbal noun toing and froing, rarely to-and-froing). intransitive. To pass to and fro, to go hither and thither. to-fro1937 = to and fro, n. 1. rare. | 
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