N3 — outside your level filter
作動
sadouoperating (of a machine)N3nounsuru-noun
Example sentences2
センサーが煙に反応して警報が作動した。
sensaa ga kemuri ni hannou shite keihou ga sadou shita.
The sensor reacted to the smoke and the alarm went off. neutral
このエアコン、なんか作動がおかしくない?
kono eakon, nanka sadou ga okashikunai?
Isn't this air con acting weird? casual