dip·stick
noun/ˈdɪpstɪk/
/ˈdɪpstɪk/
- a long straight piece of metal used for measuring the amount of liquid in a container, especially the amount of oil in an engine
浸量尺；（尤指发动机的）油尺 - (informal) a stupid person
笨蛋；傻瓜