Pentagrid mixer
[电] 五栅混合器
🧩 词语组成解析
n. 五栅管, 七极管
🗣️ 情景例句
This is a lovely two-bedroom house in your price range.
这一栋可爱房子有两间卧室， 在你们价格范围内。
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。