单词	记录按钮
释义	同记录按钮--录音按钮
随便看	non-metallic material non-metallic materials nonmetallic material testing machine non-metallic--mineral nonmetallic mineral nonmetallic mineral deposit nonmetallic mineral resources non-metallic minerals nonmetallic minerals non-metallic resistor nonmetallics non metallic sheath non-metallic sheathed cable non-metallic sheathed cable work non-metallic substance nonmetalliferous nonmetalliferous ore nonmetal material testing machine nonmetameric nonmetaphorical non-metered tap nonmetered tap non-methane hydrocarbon non-methane hydrocarbons non-methane organic gas