Ecterograph
[医] 肠运动描记器
🗣️ 情景例句
you have a lunch appointment with Mr. Levine,
跟Levine先生约好吃午餐。
Come in,please.
请进！
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。