“密封”概念、定义、翻译-科学时代

单词	密封
释义	林业词汇手册密封 sealing
随便看	medal medallion medallion medallion portrait medal of honour Medan Medan # 棉兰（印度尼西亚） med-arb (meditation-arbitration) Medco Containment Services Medeolariales medesimo tempo Media media media media media media media media access control Media Access Control (MAC) media access control (MAC) media access control--media access control (MAC) media advertising media allocation media analysis

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。