Relations between the two countries have plumbed new depths.两国关系已降到了最低谷。Last night's harrowing television pictures plumbed new depths of depravity.昨晚触目惊心的电视画面堕落到了新低。He had a washing machine plumbed in.他已把洗衣机的各种管子都接好...
Viktor Shklovsky spoke out in defence of the book.维克多·什科洛夫斯基为这本书公开辩护。soldiers who died in defence of their country为保卫祖国而献身的战士She made a vigorous speech in defence of her boyfriend.她为她的男朋友做了有力的辩护....
Fill the cooling system with antifreeze as a protection against frost.在冷却系统里加防冻剂以防止霜冻.DEG is used in antifreeze and as a solvent.DEG是 一种溶剂,一般用作生产防冻剂.Choosing ethylene alcohol as antifreeze can meet requests of drilling w...