Combined nitrogen
[化] 结合氮; 固定氮
🧩 词语组成解析
combined
[[kəm'baind]]
a. 结合的；组合的
🗣️ 情景例句
Just let me see the score, Ellen.
让我去看看比数 Ellen。
I had a shot of penicillin.
我打了一针青霉素。
Look at those black clouds. It's going to rain.
看那成堆的乌云，要下雨啦！