Penetron tube
[计] 射线穿透管
🧩 词语组成解析
n. 介子
🗣️ 情景例句
Were you raised in a bam?
你是牲口棚里长大的吗？
Do you like traveling?
你喜欢郊游吗？
Nice talking to you.
很高兴与你聊天。