Our freedom to operate in space is also essential to detecting and destroying any missiles launched against the United States.
detect 察覺
Arnold could detect a certain sadness in the old man's face.
阿諾德能察覺到老人臉上的某種悲傷 。
您現(xiàn)在的位置: 首頁 > 在線廣播 > VOA常速英語 > 2019年下半年VOA常速英語 > 正文
Our freedom to operate in space is also essential to detecting and destroying any missiles launched against the United States.
detect 察覺
Arnold could detect a certain sadness in the old man's face.
阿諾德能察覺到老人臉上的某種悲傷 。