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单词	radiolarian
释义	radiolarian noun ra·​di·​o·​lar·​i·​an ˌrā-dē-ō-ˈler-ē-ən  : any of three classes (Acantharia, Polycystina, and Phaeodaria) of usually spherical chiefly planktonic marine protozoans having radiating threadlike pseudopodia and often a siliceous skeleton of spicules radiolarian adjective Illustration of radiolarian Example Sentences Recent Examples on the Web The organic carbon decline coincided with the disappearance of more than 50 species of radiolarians, which served as a food source for numerous marine species and whose disappearance was an indicator of a major biological crisis. Reuters, WIRED, 10 May 2001 Word History First Known Use 1869, in the meaning defined above
随便看	not to worry not too shabby not too thrilled not touch (someone or something) with a bargepole not touch (someone or something) with a ten-foot pole not touch a drop not touch someone or something with a bargepole not touch someone or something with a ten-foot pole not touch with a bargepole not touch with a ten-foot pole not turn a hair not under any circumstances no circumstances not under any circumstances/under no circumstances not under any obligation not under any under no circumstances not unless not unlike not until not up to expectations not up to much not utter a word not wearing a stitch not wearing a stitch (of clothes not wearing a stitch (of clothes/clothing) not wearing a stitch of clothing

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