Petzval theory
[医] 珀兹伐氏学说(镜片像散现象)
🧩 词语组成解析
佩兹伐
🗣️ 情景例句
When I told them
当我告诉他们
Stop it, Apollo!
阿波罗计划中止了。
I won't be able to see him today.
今天我不可能去看他。