| ประโยคภาษาจีน : 中文句子 | 
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|  yán jiū研究  zhè ge这个  xì tǒng系统  biǎo míng表明  biān fú蝙蝠  yǒu有  yán zhe沿着  cháng dào肠道  de的  nián mó粘膜  lái来  zuò wéi作为  píng zhàng屏障  yǐ以  fáng zhǐ防止  guò duō过多  de的  tiě铁  jìn rù进入  xuè yè血液 | 
| Research on this system suggests that bats have a mucous membrane along the intestinal tract that acts as a barrier to prevent too much iron from getting into their bloodstreams. |