Tetrode
n. 四极管
🗣️ 情景例句
Trevor wants to go to Japan so there's going to be trouble whild he's gone.
特里瓦要去日本，所以他不在的时候就麻烦了。
Inside the packet is some money.
小红包里装着些钱。
Are your grandparents still living?
你的祖父母还在么？