They wound this way and that, far down into the secret depths of the cave, made another mark, and branched off in search of novelties to tell the upper world about.是什么意思_They wound this way and that, far down into the secret depths of the cave, made another mark, and branched off in search of novelties to tell the upper world about.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句