英语词汇“class-a door”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	class-a door
释义	class-A door class-A door A door having a 3-hr fire-endurance rating, suitable for use as a closure in a class-A opening.
随便看	crossing the line crossing the rubicon crossing the rubricon crossing the stream where it is shallowest crossing the t crossing through crossing time crossing tracks crossing up crossing your bows crossing your fingers cross-in-square plan crossish cross island national wildlife refuge crossjack cross joint cross-jurisdictional chief information officers committee cross keelson cross-lagged panel correlation cross-laminated cross-laminated timber cross-lamination crossland crossland high school cross language evaluation forum

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

class-A door