Electric power had been promoted mainly by BMW Technik, a wholly owned subsidiary of BMW (now dissolved) that performed advanced research-and-development work independent of BMW headquarters.是什么意思_Electric power had been promoted mainly by BMW Technik, a wholly owned subsidiary of BMW (now dissolved) that performed advanced research-and-development work independent of BMW headquarters.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句