keelboat是什么意思_keelboat怎么读_音标'ki:lbəʊt

keelboat是什么意思音标:英 ['ki:lbəʊt]美 ['ki:lˌboʊt]

n. 龙骨式艇

n. river boat with a shallow draught and a keel but no sails; used to carry freight; moved by rowing or punting or towing