a person who follows an unvarying routine信守常规者;例行公事者
柯林斯高阶英汉双解学习词典释义
N-COUNT
(尤指不熟悉或想象中的)生物,动物
You can refer to any living thing that is not a plant as a creature, especially when it is of an unknown or unfamiliar kind. People also refer to imaginary animals and beings as creatures .