CPSIA已禁止出售含有邻苯二甲酸盐的玩具.The CPSIA law has made it illegal to sell toys containing phthalates.同常规净水剂相比,二硫代氨基甲酸盐具有除油效率高的特点.DTC water clarifiers are featured by their high oil removing capacity.在碱存在下, 能水解生成甲酸盐.In the presence...
两个勇敢的小姐妹赶忙上前拦住受惊的羊群.The two heroic sisters quickly headed off the panic - stricken sheep.我们听见那个受惊的女孩发出一声刺耳的尖叫声.We heard an ear - splitting scream from the terrified girl.母亲使受惊的孩子安静下来.Mother quiet ed the frightened child....
During the Second World War the area was used for gunnery practice.二战期间，该地区被用来操练火炮射击。The traditionally loud voice of the gunnery branch continued to dominate the debate.枪炮专业的声音仍然叫得很响,继续统治着争论.What can you tell me about th...