P. d.
[医] 棱镜屈光度, 乳头直径, 瞳孔间距离
🗣️ 情景例句
You've got the facts wrong.
你把事实搞错了。
Hello. May I speak to Mr. Green?
你好，我找格林先生。
He knew I collected match boxes and asked me whether my collection was growing.
他知道我收集火柴盒，于是问我收藏的米柴盒是否在增加。