In April 1995 a truck bomb exploded in front of the Federal Building in Oklahoma City,Oklahoma,killing 168 people and injuring more than 500,making it one of the deadliest terrorist attacks in United States history.是什么意思_In April 1995 a truck bomb exploded in front of the Federal Building in Oklahoma City,Oklahoma,killing 168 people and injuring more than 500,making it one of the deadliest terrorist attacks in United States history.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句