Heterolith
[医] 异质肠石(不含矿物质的肠石)
🗣️ 情景例句
You had something on your mind
你显然有话要说
Our project must proceed at a reasonably quick tempo. Surely one month is ample time, isn't it?
这个计划必须尽速进行。一个月的时间应该够了吧？
Look! That's a car.
你看！那是小汽车。