防蚊叮咬好说难做。Avoiding mosquito bites is easier said than done.你为什么把所有难做的事都留给你母亲?Why do you leave all the hard work up to your mother?我很难做决定.I have a hard decision....
Thin film manganin gages and ytterbium gages were fabricated by magnetron sputtering.采用磁控溅射法制备锰铜薄膜,溅射和真空蒸发法制备镱薄膜.Suitable for making heating element for electrical oven and magnetron.适用于制作电气炉发热元件等.The kinetic process of ...
The smooth surface of the lake reflected the bright full moon.平静的湖面反映出明亮的圆月。Avoid pans with a shiny, reflective base as the heat will be reflected back.不要使用锅底光亮、能反射热的平底锅，因为热量会被反射回去。The Los Angeles riots reflected the bit...
The adopted child has the right to see his birth certificate.被收养的孩子有权看自己的出生证明。He was afforded a certificate upon completion of his course of study.他结业时被授予证书.The author presents some realizations from the certificate assu...