Binistor
[计] 四层半导体开关管
🗣️ 情景例句
They're open until nine o'clock.
他们开到九点。
His hand is swollen, Does it hurt?
他的手肿起来了，疼不疼？
My parents used to live in South America and I used to fly there from Europe in the holidays.
我的父母曾经住在南美洲，所以假期里我常从欧洲乘飞机到他们那里。