众所周知，刚学会走路的孩子不愿和别人分享玩具。Toddlers are notoriously antisocial when it comes to sharing toys.他们可以与他们选择的任何人交换或分享这份合约。They can transfer or share the contract with whosoever they choose.公司正向你提供分享其成功的机会。The company is offering y...
Objective To study the germicidal mechanism of propolis - silver ion compound nanometer emulsion.目的研究蜂胶 - 银离子复合纳米乳剂杀菌机理.Objective Experimental observation on germicidal efficacy bit of electrolyzed oxidizing water.目的用悬液定...