Unadjustable
不可调节
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会的会议。
Who is the auther of this short story?
谁是这短篇故事的作者？
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。