史密斯女士嫁给了Crosfield先生后改姓了克罗斯菲尔德。

Ms. Smith changed her last name to ___Crosfield after marrying Mr. Crosfield.

印刷厂使用克罗斯菲尔德网屏来实现高质量的半色调复制。

The printing house uses a ___Crosfield screen for high-quality halftone reproduction.