Epts
[医][=existed prior to service]服役前存在的（疾病）
🗣️ 情景例句
Please tell me about it right way.
请立即告诉我是什么。
Here's a prescription for a painkiller.
这是止痛的处方。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，