虹在天上成弓形.The rainbow arches the heaven.树的枝叶成弓形遮覆河上.The trees arch over the river.GDF40 - WY - 460型蝴蝶阀是一种新型蝴蝶阀,在结构设计和综合性能上有很多优点,其活门设计成弓形结构.A new butterfly gate , GDF 40 - WY - 460, has many advantages over the structural d...
然后按正确顺序排列寓言的各段.Then put the paragraphs of the fable in the correct order.她们马上写了一首有关那寓言的英文歌.Right away they wrote an English song about the fable.一位人类学家写了一部关于这些寓言的专著.An anthropologist wrote a treatise on some of these fab...