a very strong laxative的用法和样例：
- The fruit of this plant, whose dried, bitter, spongy pulp is a very strong laxative.
- They're fielding a very strong side this season.
- The soldier climbed very quickly catching on a very strong rope.
- the fruit of this plant,whose dried,bitter,spongy pulp is a very strong laxative
- In appearance it is a very strong building.