とつにゅう

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表記・読み：とつにゅう

1. 1

   rushing into; breaking into; storming

   名詞noun or participle which takes the aux. verb suru自動詞
2. 2

   plunging into (war, etc.); embarking on (a new venture)

   名詞noun or participle which takes the aux. verb suru自動詞