Ozone is a highly reactive form of oxygen gas.臭氧是一种非常活跃的氧气形态。Ozone is produced by the reaction between oxygen and ultra-violet light.臭氧由氧气和紫外线发生反应而产生。Carbon, hydrogen and oxygen combine chemically to form carbohydrates a...
It helps them detach themselves from their problems and become more objective.这有助于他们从所面临的问题中跳出来，变得更客观一些。Alexis saw his father detach himself from the group and walk away down the hill by himself.亚历克西斯看到父亲离开那一群人，独自走下山去了。D...
You can buy refrigerators, stoves, dishwashers, and other appliances there.在那里可以买到冰箱 、 炉具 、 洗碗机和其他家电产品.Apart from the capital outlay of buying the machine, dishwashers can actually save you money.除了购置所用开支，洗碗机实际上能为你省钱。mod...
Perhaps we did acquire a somewhat fuddy-duddy image in the later years.可能在后来的几年里我们真的让人感到有些古板。This outlook helped her to navigate through her later years with success.这种观念帮她安度了晚年。In his later years he wrote very little.晚年...