Metatuberculosis
变型结核
🗣️ 情景例句
Right. What's old?
对了， 旧的东西是什么？
Do you often study history on Saturday?
你常常在星期六学历史吗？
Sorry! I think we had them for lunch. We must get some more tomorrow.
对不起！我想我们中午吃掉了。我们明天得再买一些。