He thrust out his long arm and snatched his wrinkly vest from a chair.他伸出自己长长的胳臂,抓起了搭在椅子上的那件皱皮疙瘩的背心.He snatched up the receiver and his free hand groped for the switch on the bedside lamp.他一只手抓起电话听筒，另一只手去摸床头灯的开关。They sna...
光线很难穿透这么浓的雾.It is difficult to shine a light through its this thick mist.那颗钉子穿透了鞋底,扎进他的脚.The nail pierced through the sole of his shoes into his foot.寒气穿透他的衣服.The cold pierced his clothes....
Some basic problems and biogenesis on natural products research were analysed.分析了天然产物研究中的基本问题和生源研究.Those workers discuss the evidence for and against several models for microbody biogenesis in rat liver.这些研究者讨论赞成和反对鼠肝微体生...