Sealed contacts
[电] 密封接触
🧩 词语组成解析
a. 未知的, 密封的\\n[法] 盖印的, 经盖章批准或证实的, 密封的
n. 联系人；联络方式；触体（contact的复数形式）
🗣️ 情景例句
Seven letters ... two words ...
七个字母……两个字……
How is it going?
情况怎么样？
A new machine called 'The Revealer' has been invented and it has been used to detect gold which has been buried in the ground.
一种叫“探宝器”的新机器已经发明出来，并被人们用来探测地下埋藏的金子。