Each brick also varies slightly in tone, texture and size.每块砖在色调、质地与大小上也都略有不同。Medical opinion varies on how many tablets it takes to overdose.医生对于服用多少药片算作过量意见不一。Class size varies from one type of institution to another.班...
The motivation of sperm donors varies.捐精者的动机各不相同.Policing of business courses varies widely.对商业行为的监管差别很大。The degree of concavity varies between species as does the size.凹度因物种而异,大小也各不相同.The potential of hydroelectricity o...