直徑五百公裏? 人們習慣上說半徑多少。
所有跟帖:
• 我沒留意,應該是半徑 -eastshore- ♂ (0 bytes) () 11/15/2014 postreply 20:48:27
• 我沒留意,應該是半徑 -eastshore- ♂ (0 bytes) () 11/15/2014 postreply 20:48:27
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