动词
中文翻译：预浮
同义词：
['float before', 'float beforehand']
例句：
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1.The boat was prefloating in the calm waters.
船在平静的水面里预先漂浮。
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2.The team decided to prefloat their proposal before presenting it at the meeting.
团队决定在会议之前先提出他们的提案。
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3.The fish swam prefloating through the coral reefs.
鱼在水中预先漂浮穿过珊瑚礁。