景色显色在我们面前.The view opened out before our eyes.化学药剂先与纤维亲和,下一步接着显色.A first chemical with fabric affinity is applied followed by a second for colour development.研究了氯磺酚偶氮硫代若丹宁(HSCT)与银的显色反应.The chromogenic reaction between HS...
Sheila had an ulterior motive for trying to help Stan.希拉想帮助斯坦是另有所图的。She must have some ulterior motive for being nice to me—what does she really want?她对我这么好，一定别有用心—她到底想干什么呢？She definitely had an ulterior motive in offeri...