Perinatal actual
[医] 产期[前后]死亡率
🧩 词语组成解析
[医] 产期的
🗣️ 情景例句
She was playing with the idea of studying abroad.
她有出国留学的念头，但并非很认真。
I ought to see the manager.
我应该见经理。
Here were not carvings in the rock but paintings.
这里岩石上不是石刻而是绘画。