tree swift造句

例句与造句

1. According to its discoverers, " E . rowei " is a basal form of the order Apodiformes, which traditionally includes hummingbirds, tree swifts, and swifts.
2. Traditionally, the bird order "'Apodiformes "'contained three living families : the swifts ( Apodidae ), the tree swifts ( Hemiprocnidae ), and the hummingbirds ( Trochilidae ).
3. It's difficult to find tree swift in a sentence. 用tree swift造句挺难的