柯林斯詞典freeze-dry 1. V to preserve (a substance) by rapid freezing and subsequently drying in a vacuum 通過冷凍干燥來保存(物質(zhì)) 返回 freeze-dry劍橋詞典to preserve something, especially food , by freezing and then drying it 凍干保存，冷凍干燥保存（尤指食物） freeze-dried coffee 凍干保存的咖啡 返回 freeze-dry