indicator
🇺🇸
/ˈɪndɪkeɪtər/
🇬🇧
/ˈɪndɪkeɪtə(r)/
a sign that shows what something is like or how it is changing
The economic indicator shows that business is growing.
经济指标显示商业正在增长。
a device that shows speed, pressure, or other measurements
The speed indicator on the dashboard shows how fast you are driving.
仪表盘上的速度指示器显示您驾驶的速度。
a light on a vehicle that flashes to show it is turning
Always use your indicator before changing lanes.
变道前请务必使用转向灯。