单词 three-second 例句 DEFINITIVE EXAMPLES 权威例句〔delay〕There's at least a three-second delay in the 'live pictures' reaching your TV screens.“现场画面”传送到电视屏幕至少有三秒的延迟。外研社新世纪 英语例句辞典收录了559068条英语例句在线翻译词条,...