There are just four kinds: adenine, thymine, guanine and cytosine.只有4种: 腺嘌呤 、 胸腺嘧啶 、 鸟嘌呤和胞核嘧啶.The specific antigen of autoantibody might be human myocardium adenine nucleotide translocator.该抗体的特异性抗原可能为人心肌线粒体腺苷酸转位酶.Adenin...
Son: " Are you often came out to get lost from barroom? "儿子: “ 您不是经常从酒吧间里出来就迷路了 吗 ? ”I quickly followed suit , and descending into the barroom accosted the grinning landlord very pleasantly.我赶紧依样画葫芦, 下楼到酒吧间去,十分愉快地跟那个笑嘻嘻的...