Radioactive background
[化] 放射性本底
🧩 词语组成解析
🗣️ 情景例句
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
My watch is two minutes fast.
我的表快了两分钟。
let us say the supernatural, must be considered together, our own among the rest.
暂且可以说是超自然的东西，必须放在一起加以考虑，我们自己的风俗和其他民族的风俗都在其中。