[网络] 激活能 activating signal: 触发信号; 启动信号activating energy: 激活能activating signal activation: 激活化self-activating smoke signal: 自动发烟信号; 自发烟雾信号lifebuoy self-activating smoke signal: 救生圈自发烟雾信号下载手机词典可随时随地查词查翻译