Background radiation
[化] 本底辐射\\n[医] 本底放射, 本底辐射
🧩 词语组成解析
🗣️ 情景例句
It's like an oven in here. Let's open the windows.
这里快成烤箱了，我们把窗子打开吧。
In prosperity think of adversity.
居安思危。
Thank you very much for asking me to Ann's party on Sunday.
非常感谢你邀请我参加星期天安的聚会。