Aethiops vegetabilis
[医] 海藻炭
🧩 词语组成解析
[医] 黑色矿物制剂
🗣️ 情景例句
Someone just checked out.
有一个人刚刚结帐走了。
You really don't have anything to apologize for.
你真的没什么可道歉的。
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。