Optical maser
[电] 光波微射
🧩 词语组成解析
maser
[['meizə]]
n. 微波激射器\\n[电] 微射
🗣️ 情景例句
How long will this be on sale?
这种商品减价时间有多久？
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
He said to a monkey, I'm hungry, Monkey. Go and bring me some food.
“我饿了，猴子。去给我拿些吃的东西来。”