diffusion path的用法和樣例：
例句
- Optical depth and optical path are often confused in the literature.
文獻中光學(xué)厚度和光程時(shí)?；煜?。 - In a successful marriage ,there is no such thing as one's way,there is only one way for both ,only the bumpy,dusty,difficult,but always mutual path.
在成功的婚姻中，沒(méi)有誰(shuí)自己的路的說(shuō)法，有的只是兩個(gè)人的路，或許崎嶇不平，風(fēng)塵滿(mǎn)程，困難重重，卻永遠是兩個(gè)人共同的路。
