(上海)牛津版九年级上册
What is the plant called? It is the cactus. 仙人掌 It first appeared in the _________. It is Americas usually found in _______, but this _______ deserts thirsty plant collects up to 8 tons of water during brief periodsof rain. It ______ has very sharp leaves to help protect its precious 宝贵的 ________ water.