Defined channel
[计] 定义通道
🧩 词语组成解析
a. 清晰的, 轮廓分明的；有定义的, 确定的
🗣️ 情景例句
Frank, you've never played charades?
Frank，你从来没玩过哑谜？
He who purposes to be an author, should first be a student.
想当作家，相当学生。
In her letter, she said that she would come to England next year.
在信中她说她明年将到英国来。