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单词
second sound
释义
second sound
noun
:
transfer of heat which is much faster than conduction or convection, which is observed only in helium II, and in which waves of temperature resembling sound waves travel at speeds of about 20 meters per second
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gunner
gunnera
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gunner's
gunner's mate
gunner's quadrant
gunnery
gunnery
gunnery officer
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gunning
gunning
gunning stick
gunny
gunny
gunny-bag
gunny cloth
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更新时间:2026/5/1 0:38:53