英语词汇“extension ladder”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	extension ladder
释义	WordReference Random House Unabridged Dictionary of American English © 2024 exten′sion lad′der, a ladder having two or more sections joined by a sliding mechanism that allows the ladder to be extended to the total length. 1870–75
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