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
to buy a new house.
来买一栋新房子。
The more a man knows, the more he is inclined to be modest.
大智若愚。
These are the parts of the character: ear, you, eyes, undivided attention and heart.
“耳”、“你”、“目”、“专一”和“心”。