题目内容
n. building material that is made by mixing together cement, sand, small stones and water; v. based on facts, not on ideas or guesses
查看答案
搜索结果不匹配？点我反馈
更多问题
n. a substance that is used to change the colour of things such as cloth or hair
n. something that causes problems and tends to stop sb./sth. from succeeding or making progress; a factor which makes someone or something less useful, acceptable, or successful than other people or things.
v.to change your appearance so that people cannot recognize you;
v.to take control of a country or city and its people by force; to defeat sb., especially in a competition, race, etc.
微信支付 
支付宝支付