Heptode
n. 七极真空管\\n[电] 七极管
🗣️ 情景例句
How about a cup of coffee, Son?
来杯咖啡怎么样， 孩子？
I have a strong throwing arm!
我的手臂力大无比。
The boat is not safe, said Ah Fang. Let's pull it out of the water.
“这船不安全，”阿芳说，“让我们把它从水里拉出来吧。”