The water roiled to his left as he climbed carefully at the edge of the waterfall.当他在瀑布边缘小心攀爬时，水就在他左边奔腾。The seas roiled , tossing the ships in the harbor about like toys in a rain barrel.大海被激怒了, 咆哮着,扑向港口停泊的船只,把它们当作澡盆里的玩具...
Objective To invetigate the condition of erm genes in methicillin resistant coagulase negative staphylococci ( MRCNS ).目的 探讨耐甲氧西林凝固酶阴性葡萄球菌 ( MRCNS ) erm基因的存在状况.Objective To study urinary infection caused by methicillin r...
刺猬像有刺的圆球.Hedgehogs are like prickly balls.有刺铁丝: 在一定间隔有刺的绞丝网.Barbed wire: Twisted strands of fence wire with barbs at regular intervals.我终于设法从有刺的铁丝网中解开自己了.I finally managed to disentangle myself from the barbed wire....