海狗
Sea dog \Sea" dog`\
1. (Zo["o]l.) The dogfish.
(b) The common seal.
2. An old sailor; a salt. [Colloq.]
sea dog
n : a man who serves as a sailor [syn: {mariner}, {seaman}, {tar},
{Jack-tar}, {Jack}, {old salt}, {seafarer}, {gob}]