noun · a thin tube used for sucking up a drink from a container

她用吸管喝杯子里的果汁。

noun · a laboratory tool or eyedropper used to measure or transfer small amounts of liquid

实验员用吸管精确地吸取了少量的试剂。

noun · a breathing tube used by swimmers or divers near the surface

他含住吸管，低头观察水底五颜六色的珊瑚。