borehole aeration > comedown
Contents
No. 1
  To decrease depression.
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dī luò
  Down; change low
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No. 3
  Decline. Wang Fame "ghost fish": "In the Emergency noise Guo's waterwheel sound, ponds inch by inch to the low."
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No. 4
  Means the degree of weakening. Liang Bin, "Red Flag" 48: "People can not eat anything, feeling a bit low."
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English Expression
  1. n.:  comedown,  turndown,  low,  downcast
  2. v.:  sink
  3. vi.:  fall,  sag