gold coating的意思|示意

美 / ɡəuld ˈkəʊtɪŋ / 英 / ɡold ˈkotɪŋ /

[医]金箔包衣，金衣，上金衣

The application of gold coating has been a common practice throughout the history of man.

应用金覆盖层在人类历史中早已是一种司空见惯的事了.

辞典例句