释义 |
au·to·ignition \| ̷ ̷(ˌ) ̷ ̷ at auto- I+\ noun (-s) Etymology: aut- + ignition 1. : self-ignition in an internal-combustion engine cylinder either as a result of the heat of the compression alone or from this in combination with glowing carbon — compare preignition 2. : spontaneous combustion |