您要查找的是不是：
- 左G-morphic環left G-morphic ring
- 廣義左morphic環generalized left morphic ring
- 左G-morphicleft G-morphic
- morphic環morphic ring
- 左G-正則環left G-regular rings
- 環loop
- 左left
- 向左sinistrad
- G-morphicG-morphic
- 環比link relative ratio
- 左對齊flush left
- 圓環traffic circle
- 環的annular
- 左下角lower left corner
- 環氧epoxy
- 左的sinistral
- 向左轉bear left
- 環氧乙烷epoxy ethane
- 環己hexanaphthene
- 在左left
