火药是希腊火的直接衍生物.Gunpowder was the lineal successor of the Greek fire.这类合成物是亚硝基羟胺衍生物.These compounds are nitrosohydroxylamine derivatives.很多环戊烷的衍生物在这个范围也出现吸收.Many cyclopentane derivatives also absorb in this region....
Can I interest you in one of our Easter Annuities or IRA accounts?您对我们的复活节年金保险或者个人退休金帐户有兴趣 吗 ?Domestic institutions, including the main business at present accounts and annuities business.国内的机构业务目前主要包括年金和专户业务.Annuities p...
It reckons that rationing would ossify the farm industry.人们认为实行配给制会使农业失去活力。It reckons that rationing would ossify the farm industry...人们认为实行配给制会使农业失去活力。Babies’ skeletons ossify.婴儿的骨骼在硬化。It is easy for the mind to ossify....
他沿着走廊来回地走着.He was walking back and forth along the corridor.他点燃了煤气炉,然后开始来回地在地上踱着步.He lit the gas and began to pace backwards and forwards.他来回地吸气吹气.He puffed breath in and out....