seabirds nesting on rocky ledges海鸟在岩架上筑巢Worn blackened window - ledges catch the eye , whose delicate carving can scarcely distinguished.有些地方,露出破旧黝黑的窗槛, 细巧的雕刻已经看不大清.Falcons, found worldwide, commonly nest in tree holes o...
She gets on with her job and does it supremely well.她继续她的工作，并且做得非常出色。They managed it all supremely well.这件事他们干得极其出色。I consider a supremely beautiful gesture.我觉得这是非常优雅的姿态....
野营者在乡村商店买食物.The campers got their provisions at the village shop.其他职工包括骑术指导和为徒步旅行者及野营者当向导的人员等.Other employees include riding instructors and guides for hikers and campers.野营者看着他们的小火堆的微弱的闪光睡着了.The campers went to sleep wa...
The silicone quaternary was synthesized reaction of - H silicone, unsaturated - ether, chloroacetic acid, dimethylamine.以低含氢硅油 、 不饱和聚醚 、 一氯乙酸和二甲胺为原料, 制备得阳离子有机硅油.Amphoteric monomer is prepared with acrylic acid , dimethyl...