Nitrozation
亚硝化作用
🗣️ 情景例句
You must be very tired after the journey.
旅行之后，您一定累了吧！
How is your room?
你的房间怎样？
They support the cables from which the bridge has been suspended.
高塔支撑着钢缆，而钢缆又悬吊着大桥，