Shanghai Biennial上海双年展
biennial ornamentals详细翻译
Venice Biennial威尼斯双年展
biennial plants二年生植物
biennial programming翻译;制定两年期计划;两年计划的制订
biennial seedling二年苗
Biennial Praque布拉格双年展
Biennial Revisit再访双年展
ADJ（形容词） A biennial event happens or is done once every two years. 每两年一次的 [ADJ n]
...the biennial Commonwealth conference.
...每两年一次的英联邦会议。