Gate tube
[电] 闸波管
🧩 词语组成解析
gate
[ɡet]
n. 门;闸门;登机门;入场费;
vt. 给…装大门;[电子学] 电波传送;
🗣️ 情景例句
What made you decide to study Economics?
你为什么决定修读经济学？
Just to be on the safe side.
为了安全起见。
'I might as well have them,' I said sadly.
“我还是买下的好，”我垂头丧气地说。