🧩 词语组成解析
jean
[dʒɪn]
n. （耐用的）斜纹棉布;牛仔裤，斜纹棉布裤;
🗣️ 情景例句
How's that?
这是怎么一回事？
I ought to take his advice.
我应该接受他的劝告。
and assuming such an automatic messenger picked up our first broadcasts of the 1920's,
假定外星人的这种自动化信息装置接收到了我们二十世纪二十年代的第一次广播信号，