词典释义：
释义
n.
a long, green-skinned fruit with watery flesh, usually eaten raw in salads or pickled
黄瓜（指果实）。
the climbing plant of the gourd family which yields this fruit, native to the Chinese Himalayan region. It is widely cultivated but very rare in the wild.
黄瓜（指植物）。参见<Bold>ＳＱＵIＲＴIＮＧ ＣＵＣＵＭＢＥＲ</Bold>.
短语
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（as） cool as a cucumber untroubled by heat or exertion 不受炎热困扰的；轻松自在的 -
calm and relaxed 镇定自若的，十分冷静的
词源
"late Middle English： from Old French
