fro_fro的解释_fro的意思_fro的翻译_fro的发音_fro怎么念_fro的例句

fro

adv.往,去,回,向后

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fro为短语/超纲词汇

fro

/frəʊ; fro/
adv (idm 习语) to and fro => to3.

fro

adv
[Date: 1200-1300; Language: Old Norse;Origin: fra]
→to and fro

1. It would be up and down, to and fro and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。

2. Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。

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