Heterolith
[医] 异质肠石(不含矿物质的肠石)
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
Each item is to be wrapped separately in gerase-paper.
每件货物应单独用油纸包好。
After seven days of this I went to a party.
这样过了7天以后，我去参加一次聚会。