Selenite occurs in abundance in well formed clear crystals of several inches in length.
亚硒酸盐大量存在于长几英寸、结构良好的透明晶体中。
-- George Mercer Dawson 乔治·默瑟·道森
Selenite occurs in abundance in well formed clear crystals of several inches in length.
亚硒酸盐大量存在于长几英寸、结构良好的透明晶体中。
-- George Mercer Dawson 乔治·默瑟·道森