radiolaria

名词 n.
中文释义
英 /ˌɹeɪ.di.ə(ʊ)ˈlɛəɹi.ə/    美 /ˌɹeɪ.di.oʊˈlɛɹi.ə/|/ˌɹeɪ.di.əˈ-/

英文释义

名词 n.
  1. The members of the taxonomic subclass Radiolaria; radiolarians. plural,plural-only
    — Radiolaria, which are single-celled plankton, are abundant in all regions of the world ocean and older than multicellular life.

词源

From subclass name Radiolaria.
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