Perinatal actual
[医] 产期[前后]死亡率
🧩 词语组成解析
[医] 产期的
🗣️ 情景例句
We'll call in a couple of days.
我们两三天后打电话。
Thank you but this is something I have to do on my own.
但有些事情我必须自己做主。
It contained five large bars of chocolate and three bags of sweets!
里面装了5大块巧克力和3袋糖果！