PHYSICAL FEATURES: CRYSTAL BAR IN SILVER GREY LUSTRE, WITHOUT NON-METAL INCLUSION AND BLUE FILM ON THE SURFACE OR THE INNER.是什么意思_PHYSICAL FEATURES: CRYSTAL BAR IN SILVER GREY LUSTRE, WITHOUT NON-METAL INCLUSION AND BLUE FILM ON THE SURFACE OR THE INNER.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句