| 单词 | defense system |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔DEFEND〕The military is continuing to work on its missile defense system. 军方在继续致力建设导弹防御系统。朗文写作活用〔activate〕The defense system would activate if no proper identifying signal was given.如果不发出适当的识别信号,防御系统就会开动。英汉大词典 |
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