Bipm
abbr. 国际计量局；国际度量衡局（The International Bureau of Weights and Measures）
🗣️ 情景例句
I'm here to see Mr. Carlson.
我来见Carlson先生。
Most things have two handles.
大多数事物总有两种解释。
That's right! A friend gave me a photo. I wanted to show it to you.
对！一位朋友给了我一张照片。我要拿给你看看。