Depends on what wavelength and what time scale

本帖于 2025-03-15 14:50:48 时间, 由普通用户 lilac-pink 编辑
回答: 现在还早着呢加州阳光1232025-03-15 12:14:23

You're looking at

if you want to make money out if each wavelength, it is a good chance;

if you inly want to make over the longest wavelength, it could 

not be 

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