Energy and mass are equal and interchangeable.能量与质量相等而又是可以互相转换的。Interchangeable spray - can nozzles fitted to can to var y width of spray.可互换的水沫 - 罐子喷嘴适合将改变水沫的宽度装于漆灌.His greatest innovation was the use of interchangeable...
She was given exemption from the final examination.她已获准期末免试。They enjoyed exemption from customs duties on goods to be used by themselves.他们的自用物品获得免除关税。the exemption which applies to home/buyers适用于购房者的豁免Two recent, unanim...
她穿的那件轻薄的粉红色连衣裙在身后飘舞。She was wearing a flimsy pink dress that streamed out behind her.他把其他的摩托车手甩在身后。He left a host of other riders trailing in his slipstream.他双手紧扣，背在身后，在走廊里踱来踱去。He paced the corridor, hands clasped behind...