corrode
英 [kə'rəʊd]
美[kə'rod]
	    - vt. 侵蚀;损害
 - vi. 受腐蚀;起腐蚀作用
 
英英释意
- 1. cause to deteriorate due to the action of water, air, or an acid;
 - "The acid corroded the metal"
 - "The steady dripping of water rusted the metal stopper in the sink"
 
- 2. become destroyed by water, air, or an etching chemical such as an acid;
 - "The metal corroded"
 - "The pipes rusted"