单词 petaurist 释义 petaurist|ptrst|[ad. Gr. ή a performer on the or spring-board.]†1. An acrobat, tumbler, rope-dancer. rare—0.1656Blount Glossogr., Petaurist, a Dancer on the Ropes, a Tumbler, a runner upon Lines.1658in Phillips.2. Zool. Any marsup...