Three-channel system
[计] 三通道系统
🧩 词语组成解析
three
[θri]
num. 三;三个;第三（章，页等）;
n. 三岁;三个人[东西];三，三个;
adj. 三的;三个的;
🗣️ 情景例句
of forty-three years of on-the-job training.
关于我四十三年的工作经历。
Who would be so dumb?
谁会这么蠢？
A little. I go to Chinese classes every week.
一点点，我每周去汉语班上课。