sapsucker

1. Western North American sapsucker.
   北美洲西部的吸汁啄木鸟。
2. Eastern North American sapsucker having a pale yellow abdomen.
   北美洲东部腹部为浅黄色的吸汁啄木鸟。

noun

1. small American woodpecker that feeds on sap from e.g. apple and maple trees