encircling

动词 encircle:

1. be around
   同义词：surround, environ, encircle, circle, round, ring
2. form a circle around
   同义词：encircle, circle
3. bind with something round or circular
   同义词：gird, encircle

形容词 encircling:

1. being all around the edges; enclosing
   同义词：skirting

1. Any of the imaginary lines representing degrees of latitude that encircle the earth parallel to the plane of the equator.
   纬线，纬度圈与赤道平面平行且环绕地球用来表明纬度高低的许多假想线中的任意一条
2. The lake is encircled by trees.
   湖被树木环绕。
3. Enemy troops had encircled the town.
   敌军包围了该城。