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inexhaustible

英 [?n?g'z??st?b(?)l; ?neg-] 美[,?n?ɡ'z?st?bl]
  • adj. 用不完的；不知疲倦的

英英釋意

1. that cannot be entirely consumed or used up;
"an inexhaustible supply of coal"
2. incapable of being entirely consumed or used up;
"an inexhaustible supply of coal"