downcomer是什么意思？

• 参与者英文
• droplets
• lycopene
• various
• erased
• default
• vehicle
• amazing
• juice
• 来源英语
• cheese
• text
• 抛弃英文
• 分配英文
• 缺陷英文
• 呼吁英语
• panicked
• repeat
• front
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• chess翻译
• passage
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• lake
• 参数英文
• bombarded
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• crayon
• disappointed
• satisfaction
• cloud
• PEGGING
• 造型的英文
• general
• 领域英语
• toxicity
• sweater
• intermission
• lesson
• prompt
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• candy
• 队长的英文
• 方案英语
• profile
• 解决方案英文
• tomato
• 实施英文
• conflict
• dragon
• ultra
• tourist
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• approaches
• bothering
• reveal
• explore

• Storke
• Stoak
• Stok
• Stocke
• wave in the wind
• unsolvable
• drift angle
• angle of avertence
• seizures
• cutting machine
• vendue
• garage sales
• characyer
• special committee
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• character status
• raise statis
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• xddcfddddd
• tender feelings
• p