Litt.b.
文学士
🗣️ 情景例句
He jumps from one job to another.
他经常换工作。
Where do you go to school?
你在哪里上学？
Professor Ronald Bracewell, a leading American radio astronomer,argued in Nature that such a superior civilization, on a visit to our own solar system,
假如有如此高级文明生命访问了我们的太阳系，