Unctad
n. 联合国贸易与发展会议
📖 牛津释义
UNCTAD
abbr
缩写 = United Nations Conference on Trade and Development 联合国贸易和发展会议.
🗣️ 情景例句
Going fishing?
要去钓鱼？
Is that OK?
这样可以吗？
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。