first-class lever怎么讀
翻譯解釋
- first-class lever英語什么意思：第一類杠桿
first-class lever的發(fā)音，first-class lever的讀音，first-class lever怎麼讀，first-class lever pronunciation，發(fā)音，例句，用法，同義詞，反義詞由查查漢語詞典提供，版權(quán)所有違者必究。
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