Thermionic vacuum tube
热离子真空管
🧩 词语组成解析
a. 热离子的\\n[电] 热离
🗣️ 情景例句
My daughter isn't feeling well.
我女儿感到不舒服。
Do you know where I've put my glasses?
你知道我把眼镜搁哪儿了吗？
He ran his horse up the hill.
他策马跑上小山。