Estiatron
[电] 静电聚焦行进波管的特别形
🗣️ 情景例句
She loves children.
她喜欢孩子。
Who will comply with the unjust laws?
谁要遵守不正确的法律呢？
Oh, that's quite early! Where are we going to meet?
噢，那很早！我们打算在哪儿会合？