〈英〉 二十一点扑克游戏。
[count noun]a hand of two cards totalling 21 in this game
一手积分二十一点的两张牌。
a flat-bottomed boat or hollow metal cylinder used with others to support a temporary bridge or floating landing stage
浮舟。
a bridge or landing stage supported by pontoons
浮桥。
a large flat-bottomed barge or lighter equipped with cranes and tackle for careening ships and salvage work
趸船,驳船。
either of two floats fitted to an aircraft to enable it to land on water
(飞机在水面降落用的)充气浮筒。
"early 20th cent.: probably an alteration of