他翻了个漂亮的后翻跟头.He did a brilliant backward somersault.翻跟头是他们的基本功.Turning somersault is their basic skill.心里早就发痒的猴子们一哄而下, 在网里翻跟头 、 打滚.Heart of the monkeys have an itch coax and, in the network, Fan Gentou, falling over....
儿茶酸还可能预防致癌物质引起的DNA损伤.Cate - chins may also prevent DNA damage caused by carcinogens.结果: 在TLC色谱中可检出冰片 、 儿茶的特征斑点.Results: Borneolum yntheticum, Catechu ould be identified by TLC.儿茶酚还可能预防致癌物质引起DNA损伤.Catechins may also preve...