Heptode
n. 七极真空管\\n[电] 七极管
🗣️ 情景例句
a two-bedroom house in Mount Kisco.
一栋有两间卧室的房子， 在Mount Kisco。
Glad to have been of help.
我很高兴能给您帮个大忙。
I think I'm in a difficult position.
我想我现在的处境困难。