a trailing European bramble with soft prickles and edible blackberry-like fruit which have a dewy white bloom on the skin 欧洲木莓
Rubus caesius, family Rosaceae 拉丁名Rubus caesius,蔷薇科 ■(N. Amer.)any of a number of trailing brambles (北美)蔓生的悬钩子属植物中的任一种 ■the blue-black fruit of any of these plants 黑莓