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
Hello.... Hello, Alexandra. How are you? ... Fine.
好……Alexandra。你好吗 ……很好。
Get me my coat, please.
请帮我拿下外套。
He sat in the darkness and listened to the people around him.
他坐在黑暗处，听着周围的人在讲话。