原文:That is why heat can melt ice, vaporize water and cause bodies to expand.译文:这就是为什么热能使冰融化,使水蒸发,使 的原因。
原文:That is why heat can melt ice, vaporize water and cause bodies to expand.译文:这就是为什么热能使冰融化,使水蒸发,使 的原因。
Lesson 8 背景知识选择-1What are the ways for the crew to reduce the aircraft's weight in the air? A: To circle to waste fuel B: To discharge fuel via fuel-dumping systems C: To offload the luggage D: To vaporize the fuel
Lesson 8 背景知识选择-1What are the ways for the crew to reduce the aircraft's weight in the air? A: To circle to waste fuel B: To discharge fuel via fuel-dumping systems C: To offload the luggage D: To vaporize the fuel
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