单词	downdraft
释义	down·draft (doundrăft′) n. 1. A strong downward current of air. 2. A downward trend; downturn: The business hit a downdraft.
随便看	colligate colligation colligative collimate collimation collimator collinear collinearity collins Collins Collins Collins Collins Collins collinsia collision collisional collisionally collision course collision cross section Collis Potter collo- collocate collocation collocational

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