Bitermitron
双端管(M型非重 入返波正交场放大管)
🗣️ 情景例句
I told you you'd like it. I've been doing this for years.
我告诉过你你会喜欢的。我多年来一直从事这项活动。
Poverty on an old man's back is a heavy burden.
老而贫穷，负担沈重。
There is a picture on the wall.
墙上有一张画。