zǒu​shí

keep time

走时 (走時) zǒu​shí
keep time verb
to function or maintain accurate time, specifically referring to a watch or clock

This mechanical watch keeps time very accurately.

travel time verb
the duration required for a wave or signal to propagate from one point to another in physics

Seismologists study the Earth's internal structure by analyzing the travel time of seismic waves.

Frequency

Written text
3.18 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)