r.t.b.a. rate to be arranged费: fee; expense; expenditure; d ...率: rate; ratio; proportion另议: be discussed separately按: press; push down协议: agree on下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:费率另议(费率按协议),即可在微信中查询翻译