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Sentence analysis

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Sentence

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Sentence

アースワームは土ど壌じょう改かい良りょうに役やく立だつ。

Span Details

アースワーム

土ど壌じょう改かい良りょう

soil improvement; soil amelioration

noun

direction, time, indirect object, or target marker

役やく立だつ。

be useful; be helpful; serve the purpose