erosion的例句

erosion 的相关例句:

11.	soil erosion by wind and rain
	风雨对土壤的侵蚀
12.	the erosion of moral standards
	道德水准的下降
13.	the slow erosion of royal power
	王室权力日渐受到的侵害
14.	measures against erosion
	防侵蚀措施