noun🔗Share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"Many gardeners prefer planting biennials because they provide beautiful blooms over two growing seasons. "很多园丁喜欢种植二年生植物，因为它们可以在两个生长季里都开出漂亮的花朵。plantbiologynatureagricultureChat with AIVocabulary GamePractice Reading
noun🔗Share双年展，两年一次的盛事 An event that happens every two years"Many art enthusiasts travel to see the Venice and São Paulo biennials, famous art shows that take place every two years. "许多艺术爱好者会专程去观看威尼斯和圣保罗双年展，这些都是每两年举办一次的著名艺术盛事。eventtimecultureChat with AIVocabulary GamePractice Reading
