noun 下载 🔗分享 二年生植物 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 : "The gardener planted the biennial nasturtium seeds in the spring. " 园丁春天种下了这种二年生植物旱金莲的种子。 plant agriculture biology nature 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 双年展, 两年一次的活动 An event that happens every two years Examples : "The school's art fair is a biennial event. " 学校的艺术节是一个两年一次的活动. time event festival 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 两年一次的,隔年的 Happening every two years. Examples : "The school's parent-teacher meeting is a biennial event. " 学校的家长会是两年一次的活动。 time frequency 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 两年一次的,两年生的 Lasting for two years. Examples : "The school's art competition is biennial, held every other year. " 学校的艺术比赛是两年一次的,每隔一年举办一次。 time frequency 与AI对话词汇游戏阅读练习