rip.rap
n.（名词）
A loose assemblage of broken stones erected in water or on soft ground as a foundation.
乱石基，乱石扶墙：碎石块的松散堆集、或作为地基树立于水中或松软的土地上
The broken stones used for such a foundation.
乱石，碎石：用作这种地基的碎石
v.tr.（及物动词）
rip.rapped,rip.rap.ping,rip.raps
To construct a riprap in or on.
在…里堆乱石，在…上修砌乱石基
To strengthen with a riprap.
用乱石加固
来源：
Reduplication of rap
rap的重迭
