英语词汇“pyran”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	pyran
释义	WordReference Random House Unabridged Dictionary of American English © 2024 py•ran (pī′ran, pī ran′),USA pronunciation n. [Chem.] Chemistryeither of two compounds having the formula C₅H₆O, containing one oxygen and five carbon atoms arranged in a six-membered ring. pyr(one) + -an, variant of -ane 1900–05
随便看	holding operation holding paddock holding pattern holding tank hold off hold on hold out holdout hold over holdover hold-up holdup holdup man hold with hole hole-and-corner hole card holed hole-high hole in one hole in the heart hole in the wall holeless holeproof hole saw

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