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
Oh, you poor, poor baby.
哦，可怜的小家伙。
You can't make something out of nothing.
巧妇难为无米之炊。
I go to school by bike every day.
我每天骑自行车上学。