e.chi.noid
echinoid的音标和读音:DJ音标发音: [iˈkaiˌnɔid]KK音标发音: [ɪˈkaɪˌnɔɪd]
echinoid的词性:n.(名词)
1. An echinoderm of the class Echinoidea, which includes the sand dollars and sea urchins.海胆:一种属于海胆纲的棘皮动物,包括沙钱和海胆