Maser amplifier
[电] 脉射放大器
🧩 词语组成解析
maser
[['meizə]]
n. 微波激射器\\n[电] 微射
🗣️ 情景例句
worrying about him.
为他操心。
It's a hard job, but I hope he can make it.
这不是件容易的差事，但我希望他能做到。
Yes, that's right! Where did you see it?
对，没错！你在哪见过吗？