Nitrogen hardening
[机] 氮硬化
🧩 词语组成解析
n. 硬化, 淬火\\n[计] 硬化, 固化, 淬火
🗣️ 情景例句
How do you rate it?
你给它的评价是什么？
I want to reserve a room.
我想预订一个房间。
The actual figure was made of copper supported by a metal framework which had been especially constructed by Eiffel.
这座雕像的主体是用铜制成的，由艾菲尔特制的金属框架支撑着。