Penetron tube
[计] 射线穿透管
🧩 词语组成解析
n. 介子
🗣️ 情景例句
I'm going to party after exams.
考试结束后，我要去聚会。
Cut your coat according to your cloth.
量布裁衣。
It seemed certain that this would win the prize.
看来这个饼干获奖无疑了。