The air of the place, so fresh in the spring and early summer, was stagnant and enervating now.

这个地方的空气，在春天和初夏都非常清新，而现在却变得呆滞和使人困倦了。

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Now air spring suspension is a popularization in luxury passenger cars, city buses, heavy trucks and trailers, and is becoming the standard equipment on the luxury cars.

目前空气悬架已经在高档客车、城市公交车辆、重型货车和挂车上得到普及，并且正逐渐成为豪华轿车的标准配置。

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Now air spring suspension is a popularization in luxury passenger cars, city buses, heavy trucks and trailers, and is becoming the standard equipment on the luxury cars.

目前空气悬架已经在高档客车、城市公交车辆、重型货车和挂车上得到普及，并且正逐渐成为豪华轿车的标准配置。

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