輪、環。丸いもの、円の外周部。
环、圆、圈
1. ring, circle, loop
noun (common) (futsuumeishi)
2. hoop
noun (common) (futsuumeishi)
3. wheel
noun (common) (futsuumeishi)
4. circle (e.g. of friends)
noun (common) (futsuumeishi)
5. planetary ring
noun (common) (futsuumeishi)
astronomy
