P. d.
[医] 棱镜屈光度, 乳头直径, 瞳孔间距离
🗣️ 情景例句
How's your English coming along?
你英语学得怎样了？
Will you come with me to the doctor's office?
你能跟我一道去看医生吗？
Yes. It's bad now.
是的。现在很糟。