键长

鍵長
jiàncháng
  1. (physical chemistry) bond length
  2. bond length

Wiktionary

Entry Composition

1 键 jiàn
  1. key (on a piano or computer keyboard)
  2. button (on a mouse or other device)
  3. chemical bond
  4. linchpin
=2 长 cháng
  1. long
  2. (bound form) length
  3. (bound form) strong point; forte
  4. (bound form) to be good at
  5. (literary) surplus; spare (Taiwan pr. zhàng)
=2 长 zhǎng
  1. chief
  2. head
  3. elder
  4. to grow
  5. to develop
  6. to increase
  7. to enhance