元となった辞書の項目
空回り
noun
idling (of an engine) / waste of time through fruitless effort
意味（1）
idling (of an engine)
意味（2）
waste of time through fruitless effort
idling (of an engine) / waste of time through fruitless effort
idling (of an engine)
waste of time through fruitless effort
DiQt（ディクト）
無料
★★★★★★★★★★
