Bitermitron
双端管(M型非重 入返波正交场放大管)
🗣️ 情景例句
That has nothing to do with what I'm talking about.
那跟我说的事情没有关系。
Is the coastal plain good for farming?
沿海的平原对耕作有好处吗？
Say that Bob rang, Bob Geldof.
就说鲍勃打了个电话，鲍勃·格尔多夫。