入门字
	 
	devour (v.) 吞食
	 
	de/ vour
	加强语气/ swallow
	 
	进阶字
	 
	1. voracious (a.) 胃口极大的,狼吞虎咽的
	 
	vor/ ac/ ious
	swallow/ 形容词字尾
	 
	The young man has a voracious appetite for science fiction.
	这个年轻人对科幻小说的胃口极大。
	 
	2. carnivorous (a.) 肉食的
	 
	carni/ vor/ ous
	flesh/ swallow/ 形容词字尾
	 
	Carnivorous animals often have well-developed canine teeth.
	肉食动物常有很发达的犬齿。
	 
	3. herbivore (n.) 草食动物
	 
	herbi/ vore
	plant/ swallow
	 
	Herbivores, except for those that live in trees, usually do not have much stereoscopic vision.
	草食动物除了在树上生活之外,通常立体视觉不佳。
	 
	4. omnivorous (a.) 杂食的
	 
	omni/ vor/ ous
	all/ swallow/ 形容词字尾
	 
	Man is an omnivorous animal, a fact that might have given him an evolutionary advantage.
	人是杂食性动物,这可能造成他在进化上的优势。