Harddened circuit
[电] 硬化电路
🧩 词语组成解析
🗣️ 情景例句
I'm meeting my girlfriend at 6:00.
我约好六点跟我女朋友见面。
Lots of people like stamp collecting.
许多人喜欢集邮。
I want you to look at this material.
我要你看看这材料！