river crab Eriocheir sinesis的用法和樣例：
例句
- Discuss the good conditions of expanding river crab and countermeasues of carrying out agribusiness management.
論述了吳縣市發展河蟹的優越條件，提出了發展河蟹產業化經營的對策。 - There are eight small crab claws, fine and long, above the hands of some small villi thorn.
河蟹有八隻小爪子，又細又長，上面還有一些刺手的細絨毛。
