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
with the kinds of programs that fit everyone.
拥有适合任何人的各式活动。
Rachel promised to listen for the telephone.
雷切尔答应要守着接听电话。
We would be glad to start business with you.
我们很高兴能与贵公司建立贸易往来。