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
Look, the Kramers are showing off in their new convertible.
看，克来姆一家在炫耀他们的新敞蓬车。
That's fine.
好得很。
It took the police nearly an hour to get the traffic on the move again.
警察花了将近一个小时才使车辆又开起来。