- compact edge; closed edge
- 封闭: seal off; seal
- 边: side; section
- 封闭边界: closed boundary
- 关闭边界: close border; closure of border
- 封闭: 1.(密闭;关住使不能通行) seal off; seal (up) 用蜡封闭瓶口 seal a bottle with wax;被严密封闭be kept tightly sealed; 封闭机场 close an airport; 封闭的市场 self-enclosed market2.(查封) close (down) 一家出版社被封闭了。 one publishing house was closed down
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