您要查找的是不是：
- 左G-morphic环left G-morphic ring
- 广义左morphic环generalized left morphic ring
- 左G-morphicleft G-morphic
- morphic环morphic ring
- 左G-正则环left G-regular rings
- 环loop
- 左left
- 向左sinistrad
- G-morphicG-morphic
- 环比link relative ratio
- 左对齐flush left
- 圆环traffic circle
- 环的annular
- 左下角lower left corner
- 环氧epoxy
- 左的sinistral
- 向左转bear left
- 环氧乙烷epoxy ethane
- 环己hexanaphthene
- 在左left
