Fixation of nitrogen
[化] 固氮作用
🧩 词语组成解析
fixation
[[fik'seiʃən]]
n. 定置, 固定, 定色\\n[医] 固定; 固定法, 固定术; 定影
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I had dinner with him Saturday,
星期六我与他一起吃晚餐，
What is your girlfriend's name?
你女朋友的芳名是？
The firm closed down because there wasn't enough demand for its product.
工厂关门了，因为产品供过于求。