每日词汇 | TOEFL 精选高频词 - refine
2020-10-28 17:31
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Encouragement is the oxygen of the soul.
鼓励是灵魂的氧气。
refine verb [rɪˈfaɪn] make more complex, intricate, or richer 精炼，提纯，去除杂质 例句： Surgical techniques are constantly being refined. 外科手术的技术不断得到完善。
