Semitransparent photocathode
[电] 半透明光阴极
🧩 词语组成解析
a. 半透明的\\n[医] 半透明的
n. 光电阴极
🗣️ 情景例句
What's the problem?
什么问题啦？
I used to take a walk in the early morning.
我过去常一大早出去散步。
He became mortally ill a few months before we had planned to go and,
就在他计划回国的前几个月，他突然身患绝症。