Nicam
abbr. 纳坎系统（near instantaneous companded audio complex）
🗣️ 情景例句
Reading childern's literature is an excellent way for the beginning English speaker to improve.
对于刚刚开始学说英语的人，阅读儿童文学读物是个不错的方法。
He sketched his own part in the affair.
他概述了自己在此事中的作用。
I promise.
我保证。