Bipm
abbr. 国际计量局；国际度量衡局（The International Bureau of Weights and Measures）
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
How is the weather today?
今天天气如何？气温多少度？
He told me to unpack my things and then come down to dinner.
他让我打开行装后下楼吃饭。