Transistor checker
[计] 晶体管检验器
🧩 词语组成解析
checker
['tʃekə]
n. 方格图案;
vt. 使（某物）呈现方格图案或不同颜色或不同深浅的方格;
🗣️ 情景例句
After you.
请先走。
Rowrrf!
哗！
and should never be added to drinking water.
永远不能掺入饮用水。