protein [i pr8uti:n, `tiin ]     (순위: 3835 - 대학 수준)   뜻  단백질 Mean  Any of a group of complex organic macromolecules that contain carbon, hydrogen, oxygen, nitrogen, and usually sulfur and are composed of one or more chains of amino acids. 파생어 proteinic  【i prout7:nik, `ti7n` 】  [형]