noun🔗Share砂の城A sculpture made of sand and resembling a miniature castle; typically, but not always, made for fun by a child on a beach."The little boy spent the whole afternoon building a magnificent sandcastle on the beach, complete with towers and a moat. "小さな男の子は、塔と堀を備えた壮大な砂の城をビーチに作り、午後の時間をすべて費やしました。architecturematerialgeologyartenvironmentplacebuildingholidayoceanentertainmentChat with AIVocabulary GamePractice Reading