The tyre is guaranteed never to puncture or go flat.这种轮胎保证永远不会被扎破或撒气。Obviously the puncture threw me a little, but I'm reasonably happy.显然，轮胎扎破让我感到有些意外，不过我还是挺开心的。Somebody helped me mend the puncture.有个人帮我修补扎破的轮胎。...
...people with puncture wounds.被刺伤的人们...a tyre that has a slow puncture.一个有小孔慢慢撒气的轮胎Obviously the puncture threw me a little, but I'm reasonably happy.显然，轮胎扎破让我感到有些意外，不过我还是挺开心的。Methods: Sepsis was induced by cecal l...
These plants quickly form dense clumps.这些植物很快形成了浓密的树丛.I was combing my hair and it was just falling out in clumps.我梳头的时候，头发一团一团地往下掉。He worked steadily, and fast, pausing only to toss away clumps of grass roots.他平稳快速地工作着，...
用颜色相配的木质填料填平小孔。Fill small holes with wood filler in a matching colour.那种酸在晶体表面蚀刻出一些小孔。The acid etched holes in the crystal surface.一小滴水银滴进了这个小孔.Into this aperture a droplet of mercury was poured....