常見(jiàn)例句A deciduous shrub(Dirca palustris) of eastern North America, having tough flexible branches, pliable bark, and small yellow flowers. 沼澤革木一種生長(zhǎng)于北美洲東部的落葉灌木（沼澤革木麋木），樹(shù)干堅(jiān)硬有韌性，樹(shù)皮柔韌，開(kāi)黃色小花 返回 Dirca