Three rectangular production: first, by the competent branch of the size of openings (for the incision of 45 degrees oblique mouth), then the interface into 45-degree oblique mouth bonding.是什么意思_Three rectangular production: first, by the competent branch of the size of openings (for the incision of 45 degrees oblique mouth), then the interface into 45-degree oblique mouth bonding.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句