单词	cob coal
释义	cob coal noun : coal in rounded lumps from the size of an egg to that of a football Word History Etymology cob entry 3 (lump)
随便看	ischigualastias ischio- ischiocerite ischiopodite ischium ischuretics Ischyodus Ischyromyidae ISDN ise Ise Bay isentrope isentropic isentropically Iseo, Lake isepipteses isepiptesis iseres Iserlohn ises Iseult iseults isfahan ISG ish

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