Obdurability
n. 坚固
🗣️ 情景例句
Perfect! Alexandra will love it!
太好了！ Alexandra会喜欢的！
That important man is very unassuming in his manner.
那个要人彬彬有礼，是一位毫不摆架子的人。
In his youth, his father and grandfather often told him stories about their family history.
年轻时，他的父亲和祖父常常同他说起他们的家史。