Keyer tube
[电] 电键管
🧩 词语组成解析
n. 键控器\\n[计] 键控器
🗣️ 情景例句
I thought you'd all like it.
我料想你们都会喜欢的。
Let difficulties occur but not the loss of courage.
纵使困难重重，也不丧失勇气。
and see that nothing particularly alarming is happening to its companions.
并且看到自己的同伴身上没有发生让自己担惊受怕的事。