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詞語：gadder
gadder的解釋
gadder['ɡædə]n. 鑽機架；鑿孔機；鑿巖機；創煤鎬
gadder的意思
gadder 鑽機架;創煤鎬;鑿孔機;鑿巖機;gadder perforating press plugger quarrying machine rock drill rock drilling machine 鑿巖機;