Uh, yeah, they're fully functional. Uh, except there's some smoke damage to the corridors.

是的，完全正常。除了走廊有些毁损。

In addition, the readings from the sensors will permit the growers to prove their grapes are free from smoke damage.

此外，传感器的读数将使种植者能够证明他们的葡萄没有遭到烟雾侵害。

Nicotine causes narrowing of the blood vessels in the outermost layers of the skin, while the chemicals in tobacco smoke damage collagen and elastin, fibres which give the skin its elasticity.

尼古丁会导致皮肤最外层的血管收缩，而烟雾中的化学物质会损害那些赋予肌肤弹性的胶原蛋白和弹力蛋白。