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
They're coming by at six tomorrow morning,
他们明天早晨六点钟过来，
I'm on a diet.
我正在节食。
We had a very nice time.
我们过得非常愉快。