She fluttered her wings to hold herself up, and held out an insect in her bill.

它拍打着双翅，使自己在高处嘴里衔着一只昆虫。

House flies, fruit flies, and the other non-biting members of the Diptera order are the only insects that use this technique.

、、以及许多其它双翅目不叮咬的昆虫，都是使用这一方式的昆虫。

Biting flies within Diptera, like mosquitoes, horse flies, and deer flies, have a piercing-sucking mouthpart instead of the sponging mouthpart.

双翅目中会叮咬的昆虫，例如蚊子、马、鹿虻、是有着刺吸式的口器而非舔吸式的。