前體

前体
qiántǐ
(chemistry, biology) precursor

CEDICT

chemistry biology

Entry Composition

1 前 qián
  1. front
  2. forward
  3. ahead
  4. first
  5. top (followed by a number)
  6. future
  7. ago
  8. before
  9. BC (e.g. 前293年)
  10. former
  11. formerly
2 體 tǐ
  1. body
  2. form
  3. style
  4. system
  5. substance
  6. to experience
  7. aspect (linguistics)