The snake slithered into the water.蛇滑入了水中。The fire started late Saturday in tinder-dry grass near the Snake River.大火是星期六晚些时候在斯内克河附近干枯的草地上燃起的。This is a snake's poison gland.这就是蛇的毒腺。Rings: Thin black camagong rings wi...
The slow-worm is in fact not a snake but a legless lizard.蛇蜥其实不是蛇，而是无脚的蜥蜴。I haven'tthe faintest idea how to care for a snake.我对养蛇一无所知。The snake coiled up, ready to strike.那条蛇盘绕起来准备攻击。...
The technique has been to mutate the genes by irradiation or chemicals.该技术是通过放射线照射或者使用化学方法使基因变异。the ability of the virus to mutate into new forms病毒变异成新菌株的能力A newer anti-HIV drug called pyridinone caused HIV to mutate int...