addition law相加律additionn.增加；加法；附加物additional expense附加费用additional felting附加油毡做法additional product附加产品additional discount额外折扣,折扣上加折扣additional facility[经] 附加贷款additional reaction附加反应additional receiver附属接收器additional security追加保证金assented-ties 证券持有人同意更改证券发行条件的证券bearer-ties 不记名有价证券addition of actions诉讼的追加additional constant附加常数