排水沟渠

  • n.escape canal
  • 网络drainage canals

排水沟渠排水沟渠

排水沟渠

escape canal

canal ... epineural canal 神经外管 escape canal 排水沟渠 excretory canal 排泄管 ...

drainage canals

排灌沟渠,irrigation... ... ) Irrigation pith 灌溉沟渠 ) drainage canals 排水沟渠 ) irrigate and drain channel 灌排渠系 ...

热词推荐