PLF will strengthen our operating idea of creating a better living environment with the focus of health and a bright future, the spirit of sincerity, efforts and pursuit of excellence!是什么意思_PLF will strengthen our operating idea of creating a better living environment with the focus of health and a bright future, the spirit of sincerity, efforts and pursuit of excellence!在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句