“恒定”造句
工作时周围环境温度
恒定有多么重要呢？
How important is it to have an even temperature when you're working?
温度通过热传导变得一致，直到最终达到
恒定状态。
Temperature becomes uniform by heat conduction until finally a permanent state is reached.
那栋砖砌的房子里全年温度
恒定。
The brick-built property keeps the temperature at an even level throughout the year.