Bordeaux is on the main Paris-Madrid line so there are frequent trains.波尔多位于巴黎到马德里的铁路主干线上，来往列车频繁。There was frequent thunder and lightning, and torrential rain.雷电交加，大雨倾盆。The jet-setting couple made frequent appearances in...
Myself when young did eagerly frequent Doctor and Saint.我年轻时的确热心于和圣贤经常来往.A frequent variation of the twill weave is the herringbone.常用的斜纹变化组织是人字斜纹.The most frequent reaction causing the self - sealing of rocks with high ...
...an average operating profit of 15% to 16% of sales, not counting administrative expenses.不包括管理开支在内，销售营业利润平均为15%到16%I'm counting on you to help me through!我正指望你帮忙帮到底呢！He was counting slowly under his breath...他轻声地...
氢气在工业上广泛用于制氨。Hydrogen is used extensively in industry for the production of ammonia.氢气是一种无色 、 无味的气体.Hydrogen is a corlourless, odourless gas.氢气对于气球来说是一种有用的气体, 它比空气轻.Hydrogen is a useful gas for balloons. It is lighter th...