bitucarpin造句

例句与造句

1. The pterocarpans bitucarpin A and B can be isolated from the aerial parts of " B . bituminosa ".
2. The pterocarpans bitucarpin A and B can be isolated from the aerial parts of " B . morisiana ", erybraedin C from the leaves and morisianine is isolated from the seeds.
3. It's difficult to find bitucarpin in a sentence. 用bitucarpin造句挺难的