FAQs About the word second hand

二手

an intermediate person; used in the phrase `at second hand', hand marking seconds on a timepiece, from a source of previously owned goods

导数,次要的,结果,平庸无奇

基础,原创的,第一,基本的,非衍生的,初级

second half => 下半场, second growth => 第二次生长, second gear => 二档, second fiddle => 二提琴, second estate => 第二等级,