Opd
[医][=obstetric prediabetes]产科的前躯糖尿病
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
Would you tell her Tom Gray Called?
请你告诉她汤姆i格雷来过电话，好吗？
Carbonated drinks are acidic, and slightly safer.
碳酸饮料是酸性的，就更安全一些。