an indicator or pilot lamp used to signal the status of a device or to provide guidance

a board or sign that provides directions or instructions to the public

indicator; indicating instrument

a chemical substance that changes color to show the presence of a compound or the chemical properties (such as acidity or alkalinity) of a solution

A word used to point to specific things or people, such as [[这|這|zhe4]] and [[那|那|na4]]

an indicator; a sign or marker used to show something

to issue a directive or give orders; to send out instructions

word that specifies an entity by pointing it out in terms of distance or focus

To direct or control someone behind the scenes; originally referring to a hunter releasing dogs and pointing out the location of the prey.

An instrument used to measure the loudness of noise; sound level meter

(literary) micromouse, an autonomous maze-solving robot used in robotics competitions

A word used to point to a specific person or thing being referred to, such as [[这|這|zhe4]] (near) or [[那|那|na4]] (far)