Optical path difference
[化] 光程差
🧩 词语组成解析
path
[pæθ]
n. 小路，路;路线，路程;〈比喻〉（人生的）道路;（思想，行为，生活的）途径;
🗣️ 情景例句
Yes, Linda.
是的，Linda。
He who makes himself a dove is eaten by the hawk.
弱肉强食。
Oh, yes, I can see them. But I can't reach them.
噢，是的，我能看见它们。但我够不着。