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
And it needs your contributions of furniture,
而且也需要你捐献家具，
Put your books down on the table.
在桌子上放下你的书。
'You'll soon learn English!' he said.
“您会很快学会英语的！”他说。