The bottom COA has been in production since September 2006 and its Port-Hole is transparent with individual paper fibers visible around the inside edges.是什么意思_The bottom COA has been in production since September 2006 and its Port-Hole is transparent with individual paper fibers visible around the inside edges.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句