TOP GUIDELINES OF ALAT PEMADAM API RINGAN (APAR)

employed just before some uncountable nouns when you need to limit their indicating in some way, such as when describing them a lot more completely or referring to at least one illustration of them:[ C/U ]   music   plural A’s or As in Western tunes, the sixth note in the dimensions (= series of notes) that begins around the Notice C, or maybe