One of the main objectives of the review is therefore to look into the feasibility of issuing composite licences and, where practicable, introducing third-party certification or self-certification.是什么意思_One of the main objectives of the review is therefore to look into the feasibility of issuing composite licences and, where practicable, introducing third-party certification or self-certification.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句