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
Is this bus going to Dallas?
这车开往达拉斯吗？
Did you go to the movies last night?
你昨晚去看电影了吗？
Which number do I need, please?
请问我需乘哪路车？