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- 你查询的单词是:infrequent ([ in'fri:kwənt ])
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- 解释: a. 稀少的,珍贵的,罕见的
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- 例子: 1. Explosions, though infrequent, are an occupational hazard for coal-miners.
矿井爆炸虽然不常发生, 但却是煤矿工人职业中的危险.
2. Difficult, incomplete, or infrequent evacuation of dry, hardened feces from the bowels.
便秘有困难的、不完全的或不经常从肠道排泄干燥且硬的大便
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