这些网球鞋的设计穿起来舒服，易于发挥成绩。These tennis shoes are designed for comfort and performance.我得把我的网球鞋刷白.I must whiten my tennis shoes.我看到所有的商业女性都穿网球鞋去工作.I watched all these businesswomen wearing tennis shoes to work....
Dinucleotide A compound of two nucleotides linked by their phosphate groups.二核苷酸:由磷酸基团连接的两个核苷酸组成的化合物.One is the flavin adenine dinucleotide ( FAD ), and the second is methenyltetrahydropteroylployglutamate ( MTHF ).大肠杆菌p...
She climbed the steps and proceeded along the upstairs hallway...她爬上楼梯，顺着楼上的走廊走去。Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.The group proceeded with a march they knew would l...