Rdl
[醫][=radiological defense laboratory]放射防護實驗室
??? 情景例句
Have you ever been to Far East Department Store?
你曾去過遠東百貨公司嗎？
Our product is competitive in the international market.
我們的產品在國際市場上具有競爭力。
What did you have?
你們吃了什么？