经过多年的练习,他对钢琴的掌握令人惊叹。

After years of practice, his mastery of the piano is truly impressive.

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After years of practice, his mastery of the piano is truly impressive.

mastery 是名词,来自动词 master(掌握、精通),加上名词后缀 -y 构成,表示"精通、熟练掌握"的状态或能力。

在 App 中完整学习这张卡片

在 App 中学习