| 单词 | biennial |
| 释义 | biennial adj 1 happening every second year 两年一次的. 2 lasting for two years 持续两年的. biennial, n plant that lives for two years, flowering in the second year 两年生植物(两年开一次花). |

英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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| 单词 | biennial |
| 释义 | biennial adj 1 happening every second year 两年一次的. 2 lasting for two years 持续两年的. biennial, n plant that lives for two years, flowering in the second year 两年生植物(两年开一次花). |

英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。