就拿镓來說,美國每年僅需20噸價值1千萬美元, 如果生產虧本, 政府包下來也沒幾個錢。
本帖於 2023-07-14 07:47:49 時間, 由普通用戶 insoine2 編輯
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy