英语词汇“EFR”的读音、翻译、释义、用法及例句-语文网

词汇	EFR
释义	EFR 增强型全速率编码功能（=Enhanced Full Rate Speed Encoding）这是GSM系统最新的语音编／解码技术，有提高话质的功用，能使通话品质更为清晰自然。
随便看	primary commodity primary communication attachment support primary control program primary credit primary data primary data set group primary deposit primary device primary education primary election primary emission primary end of a session primary extended route primary file primary function primary half-session primary health care primary index primary industry primary input/output primary insurance primary key primary key encrypting keys primary logical unit primary market

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