英语词汇“rocket sled”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	rocket sled
释义	rocket sled a sled propelled along a long track by rocket engines, for testing the effects of high rates of acceleration and deceleration. [1950-55]
随便看	whet whether whetstone whew whewellite whey wheyey wheyface wheyish whf. which whichever whichsoever whichway whicker whid whidah whiff whiffet whiffle whiffler whiffletree whig Whig Whiggish

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