HSK 7–9 · noun · Practice
阀门
valve
工人正在检查水管的阀门。
Gōngrén zhèngzài jiǎnchá shuǐ guǎn de fámén。
The worker is checking the valve on the water pipe.
HSK 7–9 · noun · Practice
valve
工人正在检查水管的阀门。
Gōngrén zhèngzài jiǎnchá shuǐ guǎn de fámén。
The worker is checking the valve on the water pipe.