单词	leptocardian
释义	> as lemmas leptocardian Categories » leptocardian adj. and n. Brit. /ˌlɛptə(ʊ)ˈkɑːdɪən/ , U.S. /ˌlɛptoʊˈkɑrdiən/ , /ˌlɛptəˈkɑrdiən/ [Greek καρδία heart] Zoology (a) adj. belonging to the Leptocardii, the lowest group of true vertebrates, having contractile pulsating sinuses instead of a heart; (b) n. a vertebrate belonging to this group ( Cent. Dict. 1889). extracted from lepto-comb. form < as lemmas
随便看	θ9748 θ97480 θ97481 θ97482 θ97483 θ97484 θ97485 θ97486 θ97487 θ97488 θ97489 θ9749 θ97491 θ97492 θ97493 θ97494 θ97495 θ97496 θ97497 θ97498 θ97499 θ975 θ9750 θ97500 θ97501

英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。