cold frame

US 
UK 
  • n.冷床
  • Web阳畦;苗床罩子;防霜害之苗床罩子
Plural Form:cold frames  
cold frame
n.
1.
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

Sample Sentence

Definition:
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