There was something else: a stainless-steelhook embedded in its mouth, trailing a long strand of monofilament line.
值得一提的还有：一根不锈钢鱼钩嵌在它的嘴里，后面拖着一条长长的单纤维线。
2
An Australian veterinarian saved the life of this shark by sticking his arm down its throat, all to dislodge a steelhook stuck in the animal's stomach.
澳大利亚兽医拯救了一条鲨鱼的生命，兽医用手去取下了钩在鲨鱼胃中的钢制鱼钩。
3
The upper body also has two small, steel, hook-like claws to sink into a carpeted wall as the robot climbs.