鯨魚的噴水孔的英文= blowhole 魚鰭是指鯨魚背上的嗎? 英文是 dorsal fin (背鰭) 一般魚鰭用 fin 就可以了.
.... Dolphins make whistling sounds through their blowholes to communicate with one another underwater. Scientists are pretty sure that...
...breathe air and must surface to get oxygen. This is done through a blowhole. Many whales also exhibit other surfacing behaviours...