Lookingintonature5Unit

dinosaur/?da?n?s??/n.恐龙feather/?fee?/n.羽毛，翎feather-covered/?fee??k?v?d/adj.羽毛覆盖的lizard/?l?z?d/n.蜥蜴species/?spi??i?z/n.物种

amber/??mb?/n.琥珀unknown/??n?n??n/adj.不知道的，未知的unlock/?n?l?k/v.揭开unlockthesecretsofsth揭开某事的秘密→反义词：lo