acid1/ˋæsId; ˈæsəd or ˈæsId/n [C,U] a liquid chemical substance. Some types of acid can burn holes in things or damage your skin 酸〔一种液体化学物质〕: hydrochloric acid 盐酸 —acidic /əˋsIdIk; əˈsIdIk/adj —acidity /əˋsIdətI; əˈsIdəti or əˈsIdIti/n [U]
acid2adj 1 having a very sour taste 酸(味)的﹐酸涩的2 acid remark/comment something you say that uses humour in an unkind way to criticize someone 尖刻的言论/评论3 containing acid 含酸的: an acid solution 酸性溶液