排泄系统 pái xiè xì tǒng

DEFINITIONS

  1. drainage system
  2. excretory system

CHARACTERS

排 pái
HSK 4
row, rank, line
泄 xiè
HSK 6
leak; vent; flow; reveal
系 xì
HSK 1
system; line, link, connection
统 tǒng
HSK 5
govern, command, control; unite