◎Cambridge Discovery Education Interactive Readers are the next generation of graded readers - captivating topics, high-impact video, and interactive exercises designed to motivate and engage.
It's snot easy to find a reader this entertaining! Learn about mucus in humans and animals, and even in the laws of our countries!
大部分的人們一想到黏液,直覺反應常是作嘔……但黏液,其實對人體運作舉足輕重哪!打噴嚏是排毒、口水幫助吞嚥,而蝸牛、蘆薈和青蛙腿這些黏稠物,可是饕餮眼中的美味佳餚哩。閱讀此書來導正你對黏液的錯誤觀念!