threaten seriously是什么意思 threaten seriously怎么读
threaten seriously的英文翻译是什么意思，词典释义与在线翻译
threaten seriously的用法和样例
- It will seriously threaten the prosperity of the country.
这将严重威胁国家的繁荣。 - The oil slick seriously threatens marine life around the islands.
浮油严重威胁着岛屿周围的海洋生物。
展开更多
