“free-traveling wave”的概念、定义、翻译、参考文献-科学参考

单词	free-traveling wave
释义	free-traveling wave [`frē ´trav·ǝ·liŋ `wāv] See <<progressive wave>>
随便看	front porch front slagging front slope front-to-back ratio frost frost action frostbite frost boil frost bursting frost churning frost climate frost cracks frost day frosted glass frost feathers frost flakes frost flowers frost fog frost hazard frost heaving frost hollow frosting frostless zone frost line frost mound

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