The starting position for the butterfly stroke is: hands about shoulder's width, head looking down at the bottom.

蝶泳划水的起始位置：手大约与肩等宽，眼睛看池底。

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The starting position for the butterfly stroke is: hands about shoulder's width, head looking down at the bottom.

蝶泳划水的起始位置：手大约与肩等宽，眼睛看池底。

youdao