cold frame
英 [ˈkəʊld freɪm]
美 [ˈkoʊld freɪm]
n. 冷床，阳畦(保护育种或幼苗抗寒的床框)
牛津词典
noun
- 冷床，阳畦（保护育种或幼苗抗寒的床框）
a small wooden or metal frame covered with glass that you grow seeds or small plants in to protect them from cold weather
柯林斯词典
- (保护植物幼苗抗寒的)冷床，阳畦
Acold frameis a wooden frame with a glass top in which you grow small plants to protect them from cold weather.
英英释义
noun
- protective covering consisting of a wooden frame with a glass top in which small plants are protected from the cold