惯性系慣性系

guàn xìng xì

Meaning

inertial system; inertial frame (mechanics)

Learn in the app → Write in stroke order

Characters

惯guànhabit, custom; habitual, usual忄贯性xìngsex, nature, character; suffix converting a verb to an adjective忄生系xìsystem; line, link, connection丿糸