| 释义 |
DEFINITIVE EXAMPLES 权威例句〔caducous〕Dropping off or shedding at an early stage of development, as the gills of most amphibians or the sepals or stipules of certain plants.脱落：大多数两栖动物在其生长过程中早期具有的褪皮现象，某些植物的花萼或托叶的脱落美国传统〔exstipulate〕Having no stipules.无托叶的美国传统〔ocrea〕A sheath formed at the node of a stem by the fusion of two stipules, as in the rhubarb plant.托叶鞘：两片托叶接合于枝干的结上而形成的一种鞘，如在大黄属植物中美国传统〔stipulate〕Having stipules.有托叶的美国传统 |