The State Recreation Area sprawls over 900 acres on the southern tip of Key Biscayne.州立休闲区在比斯坎岛南端，占地900多英亩。Once they had left Key Biscayne, Rogers and Laird quickly reversed themselves.罗杰斯和莱尔德一离开比斯坎岛,很快就变了卦.Miami, the ge...
接触食物前尤其对洗手不能有半点马虎。Be particularly fastidious about washing your hands before touching food.问题之一是对机场员工的安检措施马虎松懈。One of the problem areas is lax security for airport personnel.对卫生与安全条例的马虎态度a lax attitude to health and safe...
Textbooks commonly denote shear stresses by the symbol and two subscripts.教科书通常用符号和两个脚标表示剪应力.Radiation shields are commonly used to reduce radiation errors.辐射屏蔽罩一般用于降低辐射误差.Psychoactive substances are commonly grouped toa...