1640s, of hair, "turning white;" 1680s, of glass, "having a rough and unpolished surface;" 1734 in cookery, "covered with something (sugar, icing) resembling frost," past participle adjective from frost (v.).
雙語例句
1. He looked at her vague shape through the frosted glass.
他透過霧蒙蒙的眼鏡注視著她模糊的身形。
來自柯林斯例句
2. The fields have frosted over in this wintry morning.