noun ダウンロード 🔗共有 越年草 A plant that requires two years to complete its life-cycle, germinating and growing in its first year, then producing its flowers and fruit in its second year, after which it usually dies Examples : "Many gardeners prefer planting biennials because they provide beautiful blooms over two growing seasons. " 多くの庭師は、2つの生育期にわたって美しい花を咲かせるため、越年草を植えることを好みます。 plant biology nature agriculture AIとチャット語彙ゲーム読解練習
noun ダウンロード 🔗共有 二年ごとのイベント An event that happens every two years Examples : "Many art enthusiasts travel to see the Venice and São Paulo biennials, famous art shows that take place every two years. " 多くの美術愛好家は、2年ごとに開催される有名な美術展であるヴェネツィアとサンパウロの二年ごとのイベントを見に旅行します。 event time culture AIとチャット語彙ゲーム読解練習