barcarole

n piece of music, esp for the piano, with a steady lilting rhythm 船歌（一种乐曲, 尤指一种节奏徐缓轻快活泼的钢琴曲）.

bar billiards, bar chart (also histogram), bar code, bar mitzvah, barb, barbarian, barbaric, barbarically, barbarism, barbarity, barbarize, barbarise, barbarous, barbarously, barbarousness, barbecue, barbed, barber, barber's pole, barber-shop, barbiturate, bard, bardic, bare, bareback, bareface, barefaced, barefoot (also barefooted), bareheaded, barelegged, barely, bareness, Barents, bargain, bargain counter, bargain hunter, bargain-hunter, bargaining, bargaining counter, bargaining position, barge,