触底

觸底
chùdǐ
  1. (literally and figurative) to touch bottom; to reach the lowest point
  2. to touch bottom; to reach the lowest point

Wiktionary

Entry Composition

=1 触 chù
  1. to touch
  2. to make contact with sth
  3. to stir up sb's emotions
=1 触 hóng
  1. (historical dictionaries only) type of fish that is male
  2. (historical dictionaries only) white fish with red tail See also: 魧
  3. type of fish that is male
  4. white fish with red tail See also: 魧
=2 底 de (equivalent to 的 as possessive particle)
=2 底 dǐ
  1. bottom; base
  2. background; foundation
  3. copy (of a manuscript or receipt etc) kept as a record
  4. (suffix) end of a year or month
  5. (math.) radix; base (abbr. for 底数 dǐshù)