Attrition

(noun.) the act of rubbing together; wearing something down by friction.

(noun.) a wearing down to weaken or destroy; 'a war of attrition'.

(noun.) sorrow for sin arising from fear of damnation.

编辑:利瓦伊

• They were then covered with hempen yarn, to protect the gutta percha from attrition, and they were thus introduced into the hollow cable, of which they formed the core. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.

手打:珀西瓦尔