英语词汇“placoid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	placoid
释义	plac·oid (plăkoid) adj. 1. Platelike. 2. a. Relating to or being a kind of fish scale that is a toothlike plate with a protruding spine, characteristic of sharks, skates, and rays. b. Having placoid scales. [Greek plax, plak-, flat stone, plate; see plāk-¹ in the Appendix of Indo-European roots + -OID.]
随便看	rooster tail rooster-tail root root root Root rootage root and branch root beer root canal root cap root cellar root crop rootedness rooter rooter rooter root hair roothold rootiness rootkit root knot rootless rootlessness rootlet

英语词典包含135693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。