R
双语例句
1. Flowers usually unisexual, bisexual in Mitrastemon, actinomorphic, minute to extremely large Rafflesia arnoldii R.
花通常单性，在Mitrastemon属里花两性，辐射对称，很小到极大印度尼西亚的Rafflesia arnoldii R。
2. Rafflesia arnoldii: this parasitic plant develops the world's largest bloom that can grow over three feet across.
阿诺尔特大花草：这种寄生植物是世界上最大的花，可伸长超过3英尺。