1. 名詞
   周長
   周, 周圍
   邊緣
   周邊陣地
   視野計
   /此名詞複數為"perimeters"/
   

   同義字詞
   border,borderline,bound,boundary,brim,circumference,compass,confines,edge,edging,end,frame,fringe,hem,margin,periphery,rim,skirt,skirting,verge
   

例句

1. All attacks on the perimeter were repulsed.
2. This was the southern rim of the perimeter .
3. He's killing you on the perimeter now, though.
4. Then I sketched out the inner perimeter of the coaming.
5. Aquatic plants are common around the entire perimeter .
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