検索結果- 日本語 - 英語
必要性
noun
necessity (quality or state of being necessary, unavoidable, or absolutely requisite)
連鎖反応
noun
chain reaction (series of events) / chain reaction (type of nuclear reaction)
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necessity (quality or state of being necessary, unavoidable, or absolutely requisite)
chain reaction (series of events) / chain reaction (type of nuclear reaction)