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新东方-柯林斯雅思备考词典

acid

英  [ˈæsɪd]
    

[ADJ, NOUN]

    ADJ. 形容词
  • 1. 酸性的

    An acid substance contains acid.

    双语例句

    例：

    These shrubs must have an acid, lime-free soil.

    这些灌木在不含石灰的酸性土壤中才能生长。

    NOUN. 名词

  • acids

    1. [C, U 有变体名词] 酸

    An acid is a chemical substance, usually a liquid, which contains hydrogen and can react with other substances to form salts. Some acids burn or dissolve other substances that they come into contact with.

    双语例句

    例：

    citric acid.

    柠檬酸。

新东方在线雅思考试热词