单词	activity cage
释义	activity cage noun : a cage for a small animal with a treadwheel or other device by which it can exercise Word History First Known Use 1924, in the meaning defined above
随便看	simianer simianest simianity simianner simiannest simians Simias simiid Simiidae similar similarities similarity similarly similarly placed similative simile similes similia similibus curantur similis simili gaudet similise similised similises similising similiter similitude

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