The ship was buried, beyond retrieval, at the bottom of the sea.船已葬身海底，无法打捞。Its real purpose is the launching and retrieval of small aeroplanes in flight.它真正的用途是发射和收回飞行中的小型飞机。A special retrieval team arrived from Washing...
Its real purpose is the launching and retrieval of small aeroplanes in flight.它真正的用途是发射和收回飞行中的小型飞机。A modified BIR model was developed for FTP file retrieval.探讨把文档检索中的二值独立检索模型改进后应用于FTP文件检索.an information retrieval system信...
"What ails you?" he asked.“你哪里不舒服？”他问道。'What ails you?' he asked.“你哪里不舒服？”他问道。Measles ails the little girl.麻疹折磨着这个小女孩。He will not concede what anything ails his business.他不允许任何事情来干扰他的工作.A full-scale debate is u...
Shark Encounter'started out as a random doodle in my sketch book.遭遇鲨鱼》(灵感)自于在我速写本上的一张涂鸦.Have you got your crayons? Have you got your sketch - book?你得到你的粉笔的 吗 ?你有草图书 吗 ?Jo had a book, Meg carried a cushion, Beth a ba...