I held my breath and sank under the water.我屏住呼吸沉入水底。There she was, slightly out of breath from running.她在那儿，跑得有点儿喘不过气来。He was aware of the stink of stale beer on his breath.他知道自己嘴里有股变味啤酒的馊味。...
The style of natural guileless, show a long time ago agrestic breath.自然朴实的格调, 显示出悠远的乡土气息.Hold your breath for a moment and exhale...屏住呼吸片刻，然后呼气。He took a long slow breath, inhaling deeply...他缓缓地深吸了一口气。Hold the breath for...
This substance has now been cloned by molecular biologists.该物质现在已被分子生物学家克隆。The two biologists found, to their surprise, that both groups of birds survived equally well.这两位生物学家惊奇地发现，两组鸟都很好地存活了下来。Biologists need to compare...
The ideological make-up of the unions is now radically different from what it had been.协会的思想观念与过去截然不同。Using SCM and element make up of feedback network, buildup AC regulator.再应用单片机和其他元件构成反馈控制网络, 组成了交流稳压器.Wedding day make...