Heptode-mixer tube
[电] 七极混频管
🧩 词语组成解析
n. 七极真空管\\n[电] 七极管
🗣️ 情景例句
Will you be my bride?
你能做我的新娘吗？
Would you mind if I took a day off?
我请一天假可以吗？
Even though the road was littered with boulders and pitted with holes, Bruce was not in the least perturbed.
尽管路面布满石头，坑坑洼洼，但布鲁斯却一点儿不慌乱。