Questions buzzed in his head like pertinacious bees.一连串问题在他脑子里盘旋着,就象纠缠不休的蜜蜂.I can affirm that he is tenacious and pertinacious as are few.我可以肯定,像他那样不屈不挠、百折不回的人是十分罕见的.The ideas of my friend Watson, though limited are exce...
These were hung in place with extendable rods.这些已经用伸缩杆挂好。The wheels of the toy car were fixed on metal rods.玩具车的轮子固定在金属棒上.A typewriter in which the characters are situated on type rods.一种打字机,其字符安装在字模棒上....