piercing-sucking mouthparts

例句：

1. 1.The dentist's tools are designed to pierce and suck the enamel off the teeth.
   牙医的工具设计用来穿透并吸出牙齿上的珐琅质。
2. 2.The animal's sharp piercing-sucking mouthparts were used to catch prey.
   这种动物锋利的吸吮口部是用来捕捉猎物的。
3. 3.The baby's mouthparts were so small that it was hard for him to pierce or suck anything with them.
   婴儿的嘴部太小，以至于他很难用它们来咬或吸任何东西。