host tree

• 寄主植物

host tree的用法和样例：

例句

1. Host plants showed no influence on the oviposition trends of the two wasps.
   寄主植物的差异不影响这二种蚜小蜂对各龄期烟粉虱若虫的产卵选择倾向。
2. Trees here often host plants that grow on other plants, such as moss.
   树木在这里常常是寄主植物加深对其它植物的影响，例如苔藓。