A vibrating membrane in the ear helps to convey sounds to the brain.耳膜的振动帮助声音传送到大脑.In wind instruments the sound is produced by a vibrating air column.管乐器的声音是由振动的气柱产生的.Stationary waves are also produced in vibrating colu...
He had been standing rounds of gin in the anteroom and was slightly boisterous.他在饭厅休息室里已经喝了几杯松子酒,有几分醉意.Leaving the elevator on the tenth floor, they stepped into the windowless anteroom.走出十楼的电梯间, 他们走进了那间没窗子的接待室.Take thes...
Most modern housing estates are terrible and inevitably done on the cheap.现在的房子大多质量差劲透顶，肯定都是偷工减料盖起来的。Inevitably those who suffer the most are the mothers and children.妇女和儿童必然是最遭罪的。This would inevitably involve his depart...
虽然天气越来越热，他们仍全部戴着高顶礼帽，穿着燕尾服。They were all in top hats and cutaways despite the growing heat.男孩身穿黑色燕尾服为乔治三世服丧。The boys wore black tail coats in mourning for George III.身穿燕尾服打着白领结dressed in white tie and tails...