開采提煉稀土的環境代價巨大，若不是出於戰略考量，發達國家還是樂於花錢進口。

來源: LaBrisa 於 2024-02-10 21:47:05 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.