落后用英语怎么说

2026-05-04

1.（落在后面）fallbehind;lagbehind:例句:behindthetimes; 落后于时代Bemodestandprudent，neverlagbehind! 谦虚谨慎永不落后! 2.（不先进）backward:例句:backwardintechnique; 技术落后putanendtothebackwardnessofthemountainousareas 改变山区落后面貌 短语 1.落后窗lagwindow;2.落后地区backwardareas...