物理: 1.(事物的内在规律) innate laws of things2.(物理学) physics 短语和例子应用物理 applied physics; physical; 各种土壤的物理成分 the physics of different soils; 物理变化 physical change; 物理定律 physical law; 物理化学 physical chemi
公共: public; common; communal 短语和例子强化公共治安 increase public security; 他这样的犯法行为极大地危及公共安全。 such offences as his profoundly endanger public security.; 公共财产 public property; 公共财政 public finance; 公共餐室