T1d50
[医] 半数组织感染量
🗣️ 情景例句
Experts say that a glass of red wine occasionally will do one's health a world of good.
专家说偶尔喝杯经酒对身体很有好处。
Don't criticize him for his delay.
不要责备他的延误。
Which number do I need, please?
请问我需乘哪路车？