变色的动物:chameleon, silvered leaf monkey, Dalmatian puppyharp seal, tapir, peacock flounder, cuttlefish, octopus, squid,flamingo, whitebanded crab spider, seahorse, male superb bircof paradise, blue morpho butterfly, golden tortoise beetle, mimicoctopus, nudibranch 与动物变色的速度有关的词: in an instant, take years,dramaticgradual 与动物变色的原因有关的词: mood,season,camouflage,get older,defend territory, attract mates, fool predators, eat fall out 掉落;脱落 put on... 上演;穿上;抹 in front of... 在......前面 believe it or not 信不信由你 lt takes...for sb.to do sth. 某人花费·....·做某事 have a hard time doing..做·.....很困难 定语从句: Chameleons have some skin cells that absorb certaincolors. 宾语从句: Others change how they reflect light. 时间状语从句: As they grow, their fur turns gray and then getsdark spots. 条件状语从句: If a flounder loses its sight, it can't change color 结果状语从句: Seahorses are so good at camouflage thatscientists have a hard time telling one kind from another!