She dallies over her work and rarely finishes it.她工作吊儿郎当,很少能把工作做完.The pupil always dallies over difficult math problems.这个学生做数学难题总是慢慢吞吞.He that dallies with enemy gives him leave to kill him.把敌人看儿戏,无异于准许敌人杀害自己....
Have you studied the composition of the chemicals?你研究过这种药品的成分了吗?These chemicals make the fruit inedible.这些化学品使这种水果不宜食用.Chemicals Stocks, Ferroalloy and Products, PVC Resins, Plastic Raw Material, Chemical Supplies.采购产品股票...