扩散锋 diffused: 广布的; 扩散的; 漫射的; 弥漫的; 散布的all-diffused: 全扩散单块集成电路diffused aeration: 扩散曝气diffused air: 扩散空气diffused audience: 阅听人下载手机词典可随时随地查词查翻译