Heptode
n. 七极真空管\\n[电] 七极管
🗣️ 情景例句
Do you already have a boyfriend?
你已经有男朋友了吗？
I will talk more about that in a moment.
目前我要多讨论那个问题。
This is a rare occurrence as our climate seldom guest to extremes.
但是在我们这里，气候很少发生异常，河水极少泛滥。