adj.U字形的;
英文例句/中文翻译:
Chapter Three discusses the U-shaped structures in this novel.
第三章对小说中的原型结构即U型叙述结构进行了分析。
Experimental research on loading ability of improved U-shaped plate
U形接骨板承载能力的实验研究
A New Pattern of Formed Machinery for U-shaped Concrete Elements
一种新型U形混凝土构件成型机械