关于perennials的百科

• perennials造句怎么写

• tuberousherbaceousperennials:dragonarum.Manyweedsaredeep-rootedperennialswithtubersandrootstocks.Andwhataboutallthoseperennialssheplanted?Plantsthatkeepgrowingbackarecalledperennials.Citizenshavetakenituponthemselvestobrightentheseupbyaddingself-seed...
• 2018-01-225026