Hsia
n. <汉>夏朝(约公元前21世纪到公元前16世纪左右)
🗣️ 情景例句
Richard, I know your next book will be a success. Richard
我相信你的下一本书会成功。
How long?
多长？
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。