Thermionic valves
[医] 热离子管, 热电管(热阴极整流管)
🧩 词语组成解析
a. 热离子的\\n[电] 热离
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
Do you think I have enough to show him?
觉得我有足够的照片给他看吗？
I will be very glad when I receive the letter.
如能接到你的来信，我将会非常高兴。
There are many Chinese take-aways in English and in the USA and in Australia,too.
在英国与美国有很多中式方便食品--在澳大利亚也有。