基本速率存取基本速率接入基群速率basic: Basic = Basic English. rate: vt.,vi. 〔方言〕=ret. access: n. 1.接近;会面。 2.捷径,门路〔指方法、手段〕; ...access basic rate: 基本速率存取access, basic rate (bra): 基本速率存取下载手机词典可随时随地查词查翻译