英语词汇“rachis”的释义、用法及例句-英汉例句词典

词汇	rachis
例句	Most feathers have a rachis from which the barbs branch.大多数羽毛具有一个羽干，从上面分出羽支。
随便看	round corners round down rounded roundels rounder rounders round figure roundheels Roundhouse round in rounding rounding error round into roundly roundness round of drinks round off round of golf round of toast round on round out round-robin round robin rounds round shape

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