vaccine - a substance which contains a form of a bacteria or virus, which is injected into a person to prevent them from developing an illness or disease, pneumatic - containing air, suspension bridge - a bridge which is supported at each end by strong metal ropes which are connected to towers, circuit - a circular shaped sports track, supersonic - faster than the speed of sound, sustainable - able to continue over a period of time because little or no damage is caused to the environment, shrink - to make something smaller in size, ubiquitous - seeming to be everywhere, replicate - copy or make something exactly like another thing,

innovations

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النمط البصري

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