“droop line”的概念、定义、翻译、参考文献-科学参考

单词	droop line
释义	droop line 下降线垂线
随便看	square wrench square yard square yoke squaring squaring amplifier squaring bands squaring circuit squaring head squaring network squaring pusher squaring shear squaring shears squaring stage squaring tool squaring tube squaring up machine squaring valve squarks squash bug squash cotyledons squash court squashed delta squash jacket squash technique squash vine borer

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