Nitrite
n. 亚硝酸盐\\n[化] 亚硝酸盐(或酯)
🗣️ 情景例句
Would you like to sign the contract now?
你现在要签这合同吗？
In universities,students train to become teachers and engineers.
在大学里，学生们被训练成为教师和工程师。
I appreciate your help.
我感谢你的帮助。