| 单词 | 棘刺 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔prick〕I've just pricked myself on a thorn.我刚刚被一条棘刺扎伤。外研社新世纪〔sea urchin〕Any of various echinoderms of the class Echinoidea, having a soft body enclosed in a round, symmetrical, calcareous shell covered with long spines.海胆：任一种棘皮纲的棘皮动物，具有被圆形对称的螺旋状贝壳包含的柔软躯体，贝壳表面布满棘刺美国传统〔thornbush〕Any of various shrubs or bushes having thorns or spines.棘刺灌木：多种含有刺或针棘的矮树或灌木美国传统 |
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