Agent orange is a powerful defoliator.

橙剂是一种强效落叶剂。

辞典例句

The key pests and rat and pine moth, forest rats, defoliator of the poplars , bristletail.

二是松毛虫 〓、 森林鼠害 、 杨树食叶害虫等常发性病虫害;三是小蠹虫 |、 萧氏松茎象等钻蛀性害虫.

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Pineus armandicola Zhang is an important defoliator of armand pine ( Pinus armandi ).

华山松球蚜(PineusarmandicolaZhang)是华山松 ( PinusarmandiFranch ) 的重要食叶性害虫.

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