“past continuous”概念、定义、翻译-科学时代

单词	past continuous
释义	语言学词汇手册 past continuous 过去进行体
随便看	oxidizer oxidizer oxidizer oxidizer oxidizer filler oxidizer filling port support mount oxidizer filter oxidizer flow rate oxidizer loading connector oxidizer loading flexible hose oxidizer loading system oxidizer overflow connector oxidizer overflow flexible hose oxidizer photoelectric sensor oxidizer pressurizing system oxidizer tank oxidizer transporter oxidizer unit oxidizing ability [capacity] oxidizing agent oxidizing agent oxidizing agent oxidizing agent oxidizing air oxidizing atmosphere

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。

past continuous