Condoms are an effective method of birth control if used with care.如果使用得当，避孕套是很有效的避孕手段。Light colours provide an effective backdrop for pictures or a mirror.浅色是挂放图画或镜子很有效果的衬托。Women are sometimes seen to be less effective ...
MFM is an effective method to study magnetic domains and research magnetic materials.本文利用磁力显微镜研究纳米尺度磁畴的检测方法.Spacers make your child's inhaler easier to use and more effective.储药罐可以简化孩子用药,因此更为有效.Recent studies sugges...
To avoid extra expense and mess later on, try to decide on fittings before the plastering's finished.为避免将来出现额外的开支和不必要的麻烦，尽量在抹灰完工之前把固定设施确定下来。Sue's cousin was plastering the ceiling in a dank basement.苏的表弟当时正在一间潮...
Great oaks from little acorns grow.万丈高楼平地起.Welcome to my new website! It may not look much at the moment, but great oaks from little acorns grow!欢迎来到我的新网站. 它现在可能微不足道, 不过万丈高楼平地起嘛.A pig roots for acorns with its nose.猪以鼻挖泥...