“first-class failure”概念、定义、翻译-科学时代

单词	first-class failure
释义	航空航天词汇手册 first-class failure 一级故障
随便看	protosexuality protosexuality protosporophore protostar protostar protostele protostele protostoma protostomia protostyle protostyle protosun prototektite protothecosis protothecosis prototherian mammal prototroch prototroph prototroph prototype prototype prototype prototype prototype prototype

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。

first-class failure