Rdl
[医][=radiological defense laboratory]放射防护实验室
🗣️ 情景例句
Have you ever been to Far East Department Store?
你曾去过远东百货公司吗？
Our product is competitive in the international market.
我们的产品在国际市场上具有竞争力。
What did you have?
你们吃了什么？