Heterolith
[医] 异质肠石(不含矿物质的肠石)
🗣️ 情景例句
Yes, this is my youngest son Robbie.
是的 这是我的小儿子Robbie。
Will you please repeat it?
请你重说一遍好吗？
I was able to tell him that he had pulled out the wrong tooth.
我总算有可能告诉他，他拔错了牙。