adj.波涛汹涌的；突变的；有裂痕的
The sea was choppy today because of the windstorm. 今天起了风暴，海上波涛汹涌。
Pumpkin can remove the choppy effect of carcinogen and check cancer cell appears. 南瓜能消除致癌物质的突变作用，制止癌细胞出现。
