turtle n.海龟...sea-turtle 海鳖...turtle-back nail 龟背甲...turtle shell 龟壳...turtle dove 龟标...turtle graphics 龟图...turtle heart 窦房性心传导阻滞...turn turtle 倾覆,把海龟翻转过来捕捉...turtle lung 龟肺,支气管扩张...
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