Chinese Daily Life
Beginner - Intermediate
189 Videos

A Perfumer describes his beautiful spacious home and How it's ideal for his pets.

Showing 5 of 5 videos
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1:06

In this experiment, PM2.5 and carbon monoxide levels in a room are tested before and after the lighting of a cigarette.

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1:07

How serious is the pollution caused from smoking two cigarettes in a row?

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1:01

Cigarette smoke and car exhaust go head to head in carbon monoxide and air pollution level comparisons.

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0:59

A car is pulled into a closed garage. What will be the effects of air pollution?

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1:05

What are the PM2.5 and carbon monoxide levels for a cigarette smoked inside a car?

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