rú gèn
意思解释：（Dugong）哺乳动物。体色灰褐，体长1.5至2.7米，栖于热带海中。无毛，圆头小眼。前肢作鳍形，后肢退化。牝者哺乳时，常以前肢拥幼仔，头、胸露出水面，远望如抱儿之妇，故俗称人鱼。
哺乳动物之一种。产于红海和印度洋一带。体长约一米半。全身灰褐色。前肢作鳍状，后肢退化。头大眼小，嘴内有齿。雌的腹部有一对乳头，产子后用来哺乳。常栖息在河口或浅湾内。食海藻。俗称人鱼。…
One of mammal are planted. Originate in the Red Sea and the indian ocean to be taken. Body length makes an appointment with a meter half. Systemic dust-colour. Forelimb makes fin record, hind legs degrades. Head large small hole is small, there is a tooth-like part of anything inside the mouth. Female abdomen has a pair of tits, produce child hind use nurse. Often be habitat inside bayou or shallow bay. Feed algal. Common weighs merman. ...
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