名词
中文翻译：浮筒
同义词：
['floating raft', 'float', 'buoy例句：1. The boat was anchored to the floating raft.（船被锚定在浮动的浮筒上。）']
例句：
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1. The boat was anchored to the floating raft.
船被锚定在浮动的浮筒上。
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2.The children were playing on the floatingraft.
孩子们在浮动的浮筒上玩耍。
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3. The buoy was used asa marker for the boat's position.
浮标被用作船只位置的标志。