他把欧元换成等值的美元.He changed his European dollars for the / an equivalent amount American dollars.他把他的英镑换成等值的美元.He changed his pounds for the equivalent an equivalent amount of dollars.他把英镑兑换成等值的美元.He changed his pounds for th...
Aim To investigate the effects of gene expression through activating endothelial target for acetylcholine ( ETA ).目的研究激活乙酰胆碱作用靶标 ( eta ) 血管内皮细胞基因表达的影响.activating reagent活化试剂Presumably both the very small size and activat...