tetracyclinen.
英 ,tetrə'saɪkliːn | 美 ,tɛtrə'saɪklɪn
中文n. [药] 四环素(抗生素的一种)
词根词源
tetracycline (n.)1952, with chemical suffix -ine (2) + tetracyclic "containing four fused hydrocarbon rings," from tetra- + cyclic (see cycle (n.)).
关键词