老先生喜歡喜歡給頭發(fā)擦上發(fā)膏使它光亮。 The old gentleman likes to put grease on his hair to make it shiny.
光滑表面薄的、光滑而發(fā)光亮的面 A thin, smooth, shiny coating.
黑曜巖火山玻璃，一般為黑色，帶狀，摔碎時色澤光亮，表面變曲，由火山熔巖迅速凝而成 A usually black or banded, hard volcanic glass that displays shiny, curved surfaces when fractured and is formed by rapid cooling of lava.
