the fusion of copper and zinc to produce brass铜与锌熔合成黄铜Brass is formed by the fusion of copper and zinc.黄铜是通过铜和锌的熔合而成的.She was a fusion of the dreamer and doer.她是空想者和实干者的结合....
他们站在门外的暗处, 领队则在里面谈判.Outside in the gloom they stood, while the leader parleyed within.我们每个月聚在一起一整天，轮流担任领队。Once a month we met for the whole day, and in rotation each one led the group.该合唱队演唱了他们领队编写的大合唱.The choral society...
I work out regulary to keep fit.我经常努力锻炼身体以保持健康.He runs to keep fit.他跑步为了保持健康.I think the best way to keep fit is to go in for sports.我想保持身体健康的最好办法就是参加体育运动....