GLG Hong Kong

We need to bring in an expert to deal with this problem. He's an expert on 15th-century Italian a...

海詞詞典,最權威的學習詞典,為您提供expert at的在線翻譯,expert at是什麼意思,expert at的真人發音,權威用法和精選例句等。

Expert on usually means someone is very knowledgeable about something, in this case digital camer...

European Commission experts evaluate tenders and project proposals, monitor projects and assist w...