noun ダウンロード 🔗共有 ツルニチニチソウ Any of several evergreen shrubs, of the genus Vinca, including the periwinkle Examples : "My grandmother planted vincas along the edge of her garden because they stay green all year. " 祖母は一年中緑を保つので、庭の縁にツルニチニチソウを植えました。 plant nature biology environment AIとチャット語彙ゲーム読解練習