T1d50
[医] 半数组织感染量
🗣️ 情景例句
Oh, hello! How nice of you to remember us!
噢， 好， 真好， 还记得我们！
Most of them are less than 30.
他们中大多数不到30岁。
What you need is just rest.
你需要的就是休息。