Opg
[医] 氧基聚明胶
🏥 医学释义
① 眼充气体积描记法 ② 眼球体积描记法
🗣️ 情景例句
How long does it take you to get through a letter?
你写一封信要花多少时间？
The samples you asked for will follow by separate post.
贵方所要样品另行邮寄。
Oh, thank you.
谢谢！