Batalbra
巴塔尔布拉铜基合金
🗣️ 情景例句
As a matter of fact,
事实上，
There is a crook in the lot of everyone.
人生皆有不如意处。
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。