His stumbling attempts at colloquial Russian amused her.他结结巴巴地学说俄语，把她逗乐了。His delivery was stilted and occasionally stumbling.他的发言很生硬，有时还打结巴。Nim's lips moved silently, stumbling over the ancient Aramaic words.尼姆的嘴唇无声...
His delivery was stilted and occasionally stumbling.他的发言很生硬，有时还打结巴。Nim's lips moved silently, stumbling over the ancient Aramaic words.尼姆的嘴唇无声地动着, 结结巴巴地背着古老的亚拉姆语的词句.His stumbling attempts at colloquial Russian amuse...
这种浆料主要由银粉 、 玻璃料、有机载体组成.It is composed of silver powder, glass dust and organic carrier.清蓝色玻璃料盖碗.A blue glass bowl with cover, Qing Dynasty.这说明合适的玻璃料在适量掺杂情况下可以提高陶瓷材料的压电性能.This indicated that the appropriate frit can impro...