您要查找的是不是：
- 环loop
- 环比link relative ratio
- 文蛤clam
- 圆环traffic circle
- 环的annular
- 环氧epoxy
- 冻文蛤肉frozen clam meat
- 环氧乙烷epoxy ethane
- 冻煮文蛤肉frozen boiled clam meat
- 环己hexanaphthene
- 文蛤肉clam meat
- 文蛤壳shell of Meretrix Linnaeus
- 外环outer ring
- 文蛤多肽Meretrix meretrix peptide
- 环保护ring protection
- 文蛤多糖meretrix polysaccharide
- 手环wrist strap
- 文蛤幼虫Meretrix meretrix larvae
- 环岛rotary island; roundabout
- 文蛤我知道。I know what a clam is.
