英语词汇“fourfold block”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	fourfold block
释义	WordReference Random House Unabridged Dictionary of American English © 2024 four′fold block′, [Mach.] Mechanical Engineeringa block having four pulleys or sheaves. Cf. block (def. 11).
随便看	countertenor counterterrorism counterterrorist countertop countertrade countertrader countertransference counterturn countertype countervail countervailing duty counterview counterweigh counterweight counterword counterwork counter-worker countess counting house counting number counting room countless countlessly count noun count of monte cristo

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