erode
词根词缀：
corrode v. 腐蚀
cor 加强 + rod 咬 + e → 不断侵咬使腐坏 → 腐蚀
corrosion n. 腐蚀
cor 加强 + ros 咬 + ion，corrode 的名词 → 腐蚀
corrosive adj. 腐蚀性的
cor 加强 + ros 咬 + ive …的，corrode的形容词 → 腐蚀性的
erode v. 侵蚀
e 加强 + rod 咬 + e → 不停地侵咬使变坏 → 侵蚀
erosion n. 侵蚀，腐蚀
e 加强 + ros 咬 + ion 表动作，erode的名词 → 侵蚀，腐蚀
rodent n. 啮齿动物
rod 咬 + ent 表名词 → 咬东西的动物 → 啮齿动物
数据来源：新东方英语词汇速记大全
相关例句：
His critics say his fumbling of the issue of reform has eroded his authority
批评家们说他在改革问题上的蹩脚做法已经削弱了他的权威。
Memories are like stones, time and distance erode them like acid.
记忆犹如石头，时间和距离像酸一样腐蚀着它们。
But unchecked inflation would also erode the domestic value of foreign assets and in a more damaging way.
但是不确定的通货膨胀率将以更糟糕的方式侵蚀外过资产的国内价值。
But it would erode the value of substantial stocks of private and public savings.
但它会损害私人和公共部门巨额储蓄存量的价值。
By 1980, Miami beach had all but totally eroded
到1980年，迈阿密海滩已经完全风蚀了。
Flood waters erode support from under buildings, so they tilt and fall.
洪水侵蚀了下面建筑物的支撑物，它们就倾斜并倒下了。