詞語：pinfeathers
pinfeathers的解釋
pinfeathers['pin,feðə]n. 纖毛，毛羽(鳥的)新生毛，幼羽
pinfeathers的參考例句
1.But I love looking at them, because by studying the tint of the pins(their pinfeathers) I can tell what color they will be when they grow up. 但我喜歡盯著他們看，對鳥兒的新生毛的研究，讓我可以告訴你，當他們成長時，絨毛的顏色是如何變化的。