Peppermint leaves are believed to relieve tiredness and nasal stuffiness.据信薄荷叶可以减轻疲劳和鼻塞。I sank my teeth into a peppermint cream.我咬了口胡椒薄荷味奶油软糖。Add a few drops of peppermint flavouring.加几滴薄荷香油....
她那时正坐在5楼的窗前织东西。She had been sitting with her knitting at her fourth-floor window.我挣扎着穿上浴衣，踉跄地下了楼。I struggled into a bathrobe and staggered down the stairs.我会偷偷溜进去，轻手轻脚地查看一下二楼。I would creep in and with stealthy footsteps ...
There is a great deal of demand in modern electronics, however, for bandpass amplifiers.然而近代电子学对调谐的频率范围很宽的带通放大器提出很多要求.This paper presents a set of all - pole bandpass filter with equal inductances.本文提出一种间隙电容耦合的微带圆盘腔带通滤波器...