The clock is simply for ornament; it doesn't work any more.这架时钟纯属摆设，它再也不走了。The flowers were put on the table for ornament.花放在桌子上做装饰用.The baroque style is rich in ornament.巴罗克风格极具装饰性....
We watched buildings fall on top of people and pets.我们看到一幢幢大楼倒塌，砸在人和宠物身上。Certainly, pets can help children develop friendship skills.宠物的确能够帮助孩子们培养交友技能。popular pets, e.g. cats and dogs很多人喜爱的宠物，如猫和狗...
The mechanism of this anomalous vascular response is unknown.此种不规则的血管反应的机制尚不清楚.Male - sterility mainly results from the abnormality of mesospore, tapetum tissue and vascular bundle.中层组织 、 绒毡层组织及药隔维管束异常均是雄性败育的因素.Objective...