如何使用 "catkin" 造句

1. Flowering catkin not pendulous , fruiting catkin sometimes recurved .
不下垂的花柔荑花序,结果实柔荑花序有时。
2. The flying catkin through the willows is me .
柳底飞花是我。
3. Is asking this please a messy disease of plant nerve function catkin ?
请告诉我这是植物神经功能絮乱症吗?
4. Catkin 3-6 cm ; young leaf apex acute .
柔荑花序3-6厘米;年轻的叶先端锐尖。
5. Catkin more than 1 cm thick .
柔荑花序超过1厘米厚。