Path difference
[计] 路径差
🧩 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
There's been a car accident, please call the police.
这发生了车祸，请快报警。
He tried to sell me his lousy radio.
他想把他那台破收音机卖给我。
I used to travel by air a great deal when I was a boy.
我在幼年的时候，曾多次乘飞机旅行。