Thoriated emitter
[电] 涂钍钨丝极
🧩 词语组成解析
涂钍的
n. 发射体, 发射极\\n[计] 发射极; 发射器
🗣️ 情景例句
Uh, we're home now, Ellen.
噢 ，我们现在到家了， Ellen。
You get what you pay for.
便宜没好货。
She was soon out of breath, but she continued to run.
只追了一会儿便上气不接下气了，但她还是继续追赶。