如果汽车采用更多塑料元件，寿命会更长一些。If you build more plastics into cars, the car lasts longer.这些电池的寿命为6小时。The batteries had a life span of six hours.15年的寿命对狗而言是比较常见的。A 15-year lifespan is not uncommon for a dog....
我不愿意伸手去抓那闪亮的黄铜门环，怕把它弄脏。I felt loath to sully the gleaming brass knocker by handling it.蓝墨水弄脏了她的新衣服.She messed up her new dress with blue ink.主人若放任狗弄脏人行道将受处罚.Owners who allow their dogs to foul the footpath will be fined....
The primary forces causing migration of hydrocarbons are buoyancy and capillarity.引起碳氢化合物运移的主要作用力是浮托力和毛细力.Deeper water may ever be drawn back toward the surface of the ground by capillarity.较深处的水甚至也可能由于毛细作用而回升到地面.Of or r...
她得意地笑着把雪茄给贾森递了回去。She handed the cigar back to Jason with a self-satisfied smile.他身子往后一靠，为自己的聪明得意地笑了。He sat back, smiling complacently at his own cleverness.“我们不能输掉这场战争！”他得意地喊道。"We cannot lose the war!" he shouted exultan...