Fastness to rubbing
[化] 耐磨牢度; 耐磨色牢度
🧩 词语组成解析
fastness
[['fɑ:stnis]]
n. 要塞, 巩固, 迅速\\n[医] 抗拒性
to
[tu,tə]
prep. 向，朝着;到;关于;属于;
adv. 朝一个方向的;到某种状态;关闭;
n. 摩擦, 研磨, 摹拓\\n[化] 打磨
🗣️ 情景例句
Mr. Malcolm Stewart, and it looks like a personal letter.
Malcolm Stewart先生收 ，而且看来是一封私人信件。
A man is as old as he feels.
老不老，自己晓。
After that day they were separated, never to see each other again.
那日一别，他们再没重逢。