dolphin
noun[C]
uk/ˈdɒl.fɪn/us/ˈdɑːl.fɪn/B1
aseamammalthat islarge,smooth, andgrey, with along,pointedmouth
海豚Eco/UIG/Universal Images Group/GettyImages
Marine mammals
- beluga
- cetacean
- dugong
- elephant seal
- fluke
- grey seal
- harp seal
- humpback whale
- killer whale
- manatee
- minke whale
- monk seal
- narwhal
- orca
- porpoise
- sea cow
- sea lion
- sperm whale
- walrus
- whale