Nitration
n. 用硝酸处理, 硝化, 硝基置换\\n[化] 硝化; 硝化作用
🗣️ 情景例句
Smoking is bad for your health.
吸烟对你的健康有害。
It's hard sailing when there is no wind.
没有风难航行。
Your English is improving little by little.
你的英语正在渐渐提高。