biennial plant編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看biennial plantbiennial plant — 名詞名詞1. A plant that takes two years to complete its life cycle1.名詞釋義二年生植物A plant that takes two years to complete its life cycle例句Carrots are a common biennial plant, flowering in their second year.