Penetron tube
[计] 射线穿透管
🧩 词语组成解析
n. 介子
🗣️ 情景例句
Are you kidding me?
你在取笑我？
He cut his finger because he was careless.
他不小心割破了手指头。
I want to have a part-time job.
我想有一份兼职工作。