废: Ⅰ动词(不再使用; 不再继续) abandon; abolish; abrogate; discard; give up 短语和例子半途而废 stop midway; give up halfway; 废帝 depose an emperor; 废业 abandon one's profession; 不以人废言 not to reject an opinion becau
化合物: chemical compound; compound 短语和例子高分子化合物 high polymer; highly polymerized compound
