Definition: staying at the same level Level: C2
温度保持恒定。
The temperature remained ___constant.
经过初步调整后，压力保持相对稳定。
After the initial adjustment, the pressure remained relatively ___constant.
她对项目的投入是其成功的一个恒定因素。
Her dedication to the project was a ___constant factor in its success.
