“穿孔”概念、定义、翻译-科学时代

单词	穿孔
释义	请查阅冲压--冲孔--冲床--穿孔--冲压（机）
随便看	bear closing bear covering beard beard bearded bearded iris mosaic potyvirus bearded needle pressing bearded spring needle bearder beardie Bear Driver beard-tongue Beard，Charles Austin bearer bearer bearer bearer bearer bearer bearer bearer bearer bearer bearer bill bearer bill (of exchange)

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。