free-swim·ming /-ˈswɪmɪŋ/
free-swim·ming /-ˌswɪmɪŋ/ 形容詞
Free-swim·ming a. Zool.
1. Swimming in the open sea; -- said of certain marine animals.
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free-swimming
adj : (of animals) able to swim about; not attached [syn: unattached]