Light fastness
[化] 耐晒牢度; 耐晒色牢度
🧩 词语组成解析
light
[laɪt]
n. 光;发光体;电灯;点火器;
adj. 轻的;明亮的;浅色的;少量的;
v. 点燃;照亮;用光指引;
adv. 轻地，轻装地;
fastness
[['fɑ:stnis]]
n. 要塞, 巩固, 迅速\\n[医] 抗拒性
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
No, I only wrote her one letter this year.
是的，今年我才给她写过一封信。
Though he owned a large car,
尽管他有一辆豪华小轿车，