g****g
发帖数: 1828 | 1 if u go from A-->B through the round circle, whichever direction u choose,
whatever direction is the wind, you will have the same amount of distance
where u are with/against the wind. as shown in the pic. | M******n
发帖数: 43051 | 2 why joke?
【在 g****g 的大作中提到】
: if u go from A-->B through the round circle, whichever direction u choose,
: whatever direction is the wind, you will have the same amount of distance
: where u are with/against the wind. as shown in the pic.
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