Enterolith
n. [医]肠石
🗣️ 情景例句
The soothing sounds of the country.
安详的乡村音响。
How about feed-back from your retailers and consumers?
你们的零售商和消费者的反映怎样？
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。