Sealed transistor
[计] 密封品体管
🧩 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
🗣️ 情景例句
That's great.
真棒！
Wisdom in the mind is better than money in the hand.
脑中有知识，胜过手中有金钱。
How old are you?
你多大啦？