a saltwater fisherman的用法和样例：
- As if you actually were inside a saltwater room ?
- A saltwater crocodile lunges for the camera.
- A German tourist died in Kakadu national park last year after being attacked by a saltwater crocodile.
- One of the stranger dive spots in Palau is Jellyfish Lake, a saltwater lagoon containing thousands of small jellyfish.
- Participants are randomly assigned to get an infusion of nesiritide or a placebo, a saltwater infusion.