词语underpunch
解释下部穿孔(紧接同一标准代码孔之下)
underpunch〔名词〕下部穿孔详细»
underpunch〔名词〕下部穿孔;vt.下部穿孔详细»
underpunch〔名词〕不部孔详细»
underpunch〔名词〕下部孔详细»