P. d.
[医] 棱镜屈光度, 乳头直径, 瞳孔间距离
🗣️ 情景例句
Lacks maturity.
不成熟。
Quality is better than quantity.
质重于量。
He will take part in an important race across the Atlantic.
他将参加一次重大的横渡大西洋的比赛。