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
Good afrernoon, Miss Wang. Please sit down.
下午好。王小姐，请坐。
You haven't been around much lately,have you?
你近来不大出来走动了，是吧？
It's always warm in April and May,but it rains sometimes.
4月和5月的天气总暖洋洋的，但有时下雨。