Keratoprotein constitutes hair, nail, feather, silk and cobweb.
角质蛋白构成毛发、指甲、羽毛、蚕丝及
。
;状Keratoprotein constitutes hair, nail, feather, silk and cobweb.
角质蛋白构成毛发、指甲、羽毛、蚕丝及。
IT WAS the mangroves he noticed first, reduced to cobwebbed wraiths as far as the eye could see.
红树林，退化成纵横交织地哀鸿遍野，
他最先注意到
事情。
声明：以上例句、词性分类均由互联资源自动生成，部分未经过人工审核，其
容亦不代本软件观点；若发现问题，欢迎向我们指正。
