frontlineWiktionary 原文英美n.前线; [体]锋线（包括大前锋，小前锋，中锋）中文释义来自 ECDICT构词拆解frontfront词干lineline词干词源说明From front + line.释义形容词adjective1(military) Located at a front.2Most advanced or important.名词noun1Alternative form of front line.同族词派生词 1