樂寧外教口語天天練No.38
They knew all the cutting edge technology.
cutting edge意指 most recent
They knew all the cutting edge technology.
譯文：他們了解最新的技術(shù)。
They knew all the cutting edge technology.
cutting edge意指 most recent
They knew all the cutting edge technology.
譯文：他們了解最新的技術(shù)。