Epts
[医][=existed prior to service]服役前存在的（疾病）
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
I ask him to tell me everything he knew.
我要求他告诉我，他所知道的每件事情。
There was a big smile on her face.
她脸上充满笑容。