Heptode
n. 七极真空管\\n[电] 七极管
🗣️ 情景例句
I've been through every section with you, Richard.
我和你一起检视过每个部分， Richard。
Thank you for inviting me to speak at the dinner.
谢谢你邀请我共进晚餐。
Where does it hurt?
你哪伤着了？