单词 | A |
释义 | noun | AA1, a /eɪ/ noun (plural A’s, a’s) 1[countable] a)the first letter of the English alphabet b)a sound represented by this letter2[countable] the best grade that a student can get in a class or on a test: an A on the test He got straight A’s (=all A grades) in high school.3eng. lang. arts a)[countable, uncountable] the sixth note in the musical scale of C major b)[uncountable] the musical key based on this note4an A student someone who regularly gets the best grades possible for his or her work in school or college5from A to B used to talk about getting from one place to another in the easiest or most basic way: I just need a car to get me from A to B.6(from) A to Z describing, including, or knowing everything about a subject: The book is an A to Z of French cooking.7[uncountable] a common type of blood noun | AA2 the written abbreviation of amp |
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