W词汇笔记
delicacy ['delik?si:] n. 精美；美味佳肴；敏锐，敏感；世故，圆滑
例 We were served course after course of mouthwatering local delicacies.
一道又一道令人垂涎的当地佳肴端到了我们的面前。
luxury ['l?k??ri] n. 奢侈，豪华；奢侈品，美食，美衣；乐趣，享受；不常有的乐趣（或享受、优势）
例 A week by the sea is a luxury they can no longer afford.
到海边度假一周成了他们再也消费不起的一种奢侈。
exultant [iɡ'z?lt?nt] adj. 狂喜的，欢欣鼓舞的
例 The young gentleman uttered this exultant sound with mysterious significance.