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1.This gas is used in the production of many plastics and chemicals.
这种气体用于生产许多塑料和化学品。
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2. The molecule has a very strong bonding force, which makes it difficult to break apart.
这种分子具有非常强的键合力，这使得它很难分解。
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3. Fluoromethane is also known as CHClF2, which is a highly toxic substance.
氟甲烷也被称为CHClF2，这是一种高度有毒的物质。