The colour comes from the light that remains unabsorbed.Five-nanometre gold particles, for example, look red, and silver ones look yellow.是什么意思_The colour comes from the light that remains unabsorbed.Five-nanometre gold particles, for example, look red, and silver ones look yellow.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句