Heptode
n. 七极真空管\\n[电] 七极管
🗣️ 情景例句
Our toy company makes the most wonderful toys for kids.
我们玩具公司为小孩子们制造最棒的玩具。
Then we could look at the production line.
然后我们再去看看生产线。
I'm listening to her.
我在听她说话。