词汇	seed dispersal cycle
释义	seed dispersal cycle 种子传播循环
随便看	obligation stage obligation standard obligation statement Obligations to Society obligations under capital leases obligations under international law obligation superposition obligation system obligation to obligation to bearer obligation to carry obligation to creditors of all nationalities obligation to disclose obligation to educate children Obligation to inform obligation to maintain obligation to obey the orders obligation to pay tax obligation to provide sound evidence Obligation to render salvage service obligation to serve obligation to try or extradite obligation trust obligation under bond obligation valuation