| 单词 | gyrinidae |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔whirligig beetle〕Any of various gregarious beetles of the family Gyrinidae that circle about rapidly on the surface of water.豉甲：一种豉甲科的群居昆虫该虫在水面迅速围成圆圈或绕水面盘旋美国传统 |
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