| 螯肢 | áo zhī | chelicera | |
| 绒螯蟹 | róng áo xiè | mitten crab (Eriocheir sinensis) | |
| 螯虾 | áo xiā | crayfish |
| 1 | The drug latches onto calcium and gets deposited in bone. | |
| 2 | After researchers found the first crayfish, a male, they uncovered a second, this time a female. | |
| 3 | The crayfish's closest genetic relative can grow to almost lobster-size. | |
| 4 | An extrapolation from the above figures suggests that >2000 individuals are in need of chelation therapy in the 5 villages. | |
| 5 | In addition, it is essential that poisoned children are identified and given appropriate chelation therapy. |