updated sense approved 开关/開關 · kāiguān · open gate — "example sentence updated"
开关 / 開關
kāiguān
open gate
the act of opening the city or frontier gate
守城将领下令定时开关。→ 这座古城的城门每天早晚都会定时开关。verb
created sense approved 开关/開關 · kāiguān · open and close
开关 / 開關
kāiguān
open and close
the action of switching something on and off or opening and closing it
频繁开关电脑会缩短其使用寿命。
noun
created sense approved 开关/開關 · kāiguān · open gate
开关 / 開關
kāiguān
open gate
the act of opening the city or frontier gate
守城将领下令定时开关。
verb
created sense approved 开关/開關 · kāiguān · switch
开关 / 開關
kāiguān
switch
a device such as a power switch or gas valve used to control the flow of electricity or fluid
那个电灯的开关在墙角。
noun