[ C/U ]   new music   plural A’s or As in Western tunes, the sixth Observe in the scale (= series of notes) that begins over the Notice C, or simply a set of notes according to this Take noteVariant forms of the letter have unique code points for expert use: the alphanumeric symbols established in mathematics and science, Latin alpha in linguis

employed just before a noun to confer with just one thing or person that hasn't been talked about before, particularly when You aren't referring to a certain matter or man or woman:知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。a : the 1st letter with the English alphabet b : a graphic illustrat