Bragg equation
[化] 布拉格方程
🧩 词语组成解析
Bragg
[[bræg]]
[计] 布拉格
🗣️ 情景例句
What happened?
怎么啦？
It was quite good. But it was awfully long.
班机很好，就是时间太长了。
It was warm last Sunday, so I went and sat on the river bank as usual.
上星期日天气很暖和。于是我和往常一样，又去河边坐着。