pla.no.con.cave
planoconcave的音标和读音:DJ音标发音: [ˌpleinoukɔnˈkeiv, -ˈkɔnˌkeiv]KK音标发音: [ˌplenokɑnˈkev, -ˈkɑnˌkev]
planoconcave的词性:adj.(形容词)
1. Flat on one side and concave on the other:平凹的:一面平而另一面凹的:
a planoconcave lens.平凹透镜