Russia, too, called the test a threat to regional security. It said the implosion had the power of the atom bomb the US dropped on Nagasaki.是什么意思_Russia, too, called the test a threat to regional security. It said the implosion had the power of the atom bomb the US dropped on Nagasaki.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句