excessus[医] 过度excessn.超过；过量；过剩adj.过量的；额外的excess reserve超额准备excess baggagen.超重行李；累赘excess function超过函数,超额函数excess reserves超额准备金excess employee冗员；多余人员excess disburse超额支付excess nutrient营养过剩excess currency超额货币excess issuance额外发行excess-n code余n码