Stethograph
[医] 胸动描记器
🗣️ 情景例句
You don't recognize me, do you?
你不认识我了， 是吗？
I can't promise anything,but I'll do my best.
不敢保证，不过我尽力而为。
First of all, they may have come to this planet of ours thousands or millions of years ago,
首先，他们可能在几千年前或几百年万年前已来过我们地球，