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。

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，例如蚊子、马、鹿虻、有着刺吸式的口器而非舔吸式的。

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

家、果、以及许多其它双翅目不叮咬的昆，使用这一方式的昆。

So let's get into the hows and the whys and what of insects that nurse their young, including tsetse flies, and of course, our beloved milky mama roach, Diploptera punctata.

那么，我们来探讨一下昆哺育幼崽的原理和原因，包括采采，当然还有我们心爱的乳汁妈妈蟑螂——点状双翅蟑螂。