Nasd
abbr. （美）全国证券交易商协会（National Association of Securities Dealers）
🗣️ 情景例句
Excuse me. Can you help me?
对不起 你能帮帮我吗
Cry with one eye and laugh with the other.
口不应心。
Tie a heavy weight at the end of a long piece of string.
把一个重物拴在一根长绳子的一端，