焦半径

焦半徑
jiāobànjìng
  1. (geometry) focal radius
  2. focal radius

Wiktionary

Entry Composition

=1 焦 Jiāo surname Jiao
=1 焦 jiāo
  1. burnt
  2. scorched
  3. charred
  4. worried
  5. anxious
  6. coke
  7. joule (abbr. for 焦耳 jiāoěr)
2 半径 bànjìng radius