Three electrode tube
[电] 三极管
🧩 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
I studied English in school.
我是在学校里学的英语。
Thoroughly to teach another is the best way to learn for yourself.
教学相长。
Hi, George.
你好，乔治。