free of interest
... free of damage破坏不赔 free of interest无息 free on plane飞机上交货 ...
passive
... 法定利息 legal interest 无息 passive 起息日 date of value ...
flat
... keep flat : 必须平放,请勿倒放 flat : 平台;无息;平坦 fall flat : 无效,失败,达不到预想效果 ...
without interest
... with interest津津有味地 without interest无息 interest in对…的兴趣 ...