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...
She was a shady figure in the Dublin underworld.她是都柏林犯罪圈子中的可疑人物.He snuck into the underworld, which was a forbidden place to go.他溜入阴间禁地.She was then forced into the underworld.后来尤丽黛丝便被打了地府....
This short zippered ski jacket invigorates a beige look underneath.这件带拉锁的短滑雪衫突出了米黄色的长裤的活力.A cup of peppermint tea invigorates and energises.一杯薄荷茶会令人精力倍增、活力十足.Contains menthol which cools, soothes and invigorates your ski...