solenoid
🇺🇸
/ˈsɑːlənɔɪd/
🇬🇧
/ˈsɒlənɔɪd/
noun
R
A device made of a coil of wire that becomes magnetic when electricity is passed through it.
The solenoid in the door lock activated, allowing us to enter the room.
门锁中的螺线管被激活，使我们能够进入房间。
translation
螺线管
词形变化
Plural
solenoids