Presymptomatic
[医] 症状发生前的
🗣️ 情景例句
There's been a car accident, please call the police.
这发生了车祸，请快报警。
Do you like sport?
你喜欢运动？
At last firemen have put out a big forest fire in California.
消防队员们终于扑灭了加利福尼亚的一场森林大火。