Bivicon
双枪视象管, 双视象管
🗣️ 情景例句
The fifth word is seven.
第五个字是七。
Yes, and you may stay there longer.
对，而且你也许会在那儿住久一些。
There was too much work for our computer to cope with.
我们的计算机要做的工作太多，简直应接不暇。