boundary
C1高频 NGSL-3英 /ˈbaʊndri/美 /ˈbaʊndri/
释义
noun
界限；分界线
a real or imagined line that marks the limits or edges of something and separates it from other things or places; a dividing line
“After the war the national boundaries were redrawn.”
在真实视频里记住 boundary
看 TED / YouTube 精读课,点词查词,自动加入生词本用间隔复习记牢。
免费开始学习 →