Beach-ball
（在海滨，游泳池等玩的）大充气球，水皮球
📖 牛津释义
beach-ball
n large lightweight inflated ball for games on the beach 沙滩球（供海滩游戏用的大而轻的充气球）.
🧩 词语组成解析
beach
[bitʃ]
n. 海滩，海滨;岸上的沙子和卵石;
vt. 将…拖上岸;将滑艇拖到小屋前面的岸边;
ball
[bɔl]
n. 球;棒球（投手投出的）坏球;拇指球;舞会;
vt. 做成球状，使成团块;（指男性）和（女性）交媾（美式英语）;
vi. 呈球形，成团块;[美国俚语、口语]狂欢作乐，消遣;尽情作乐，尽情地玩;
🗣️ 情景例句
Have gone to the railroad station.
去火车站。
The two parties involved in a contract have the obligation to execute the contract.
合同双方有义务履行合同。
The settlers built railways across the plains and began to hunt even more bison.
殖民者在平原上修起了铁路，于是开始猎取更多的野牛。