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...