Three-unit
三单位电码
🧩 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;
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Tell me plainly what you mean.
把你的意思明明白白告诉我。
Soon up, soon down.
升得高，落得快。
You are John Smith, the engineer,aren't you?
你是工程师约翰。史密斯，对吗？