“spacer”概念、定义、翻译-科学时代

单词	spacer
释义	交通运输工程词汇手册 spacer 隔离物；衬垫，垫片
随便看	package mortgage package mortgage package number package of capital funding package of policies package--package (pkg.) package pile package (pkg.) package policy package price package price package programme packager packager packager package reactor package response package run package sealing with laser package sewage treatment plant package show package testing package tourists package treatment plant packaging

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。