He has committed attention and energy toward everything from the NEMA/UL Policy Committee to day-to-day issues involving specific NEMA product sections.是什么意思_He has committed attention and energy toward everything from the NEMA/UL Policy Committee to day-to-day issues involving specific NEMA product sections.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句