The solvent, acetonitrile, is a by-product of the process used to make acrylic carpets and plastic parts for the car industry, and as demand for cars has plunged in the global financial crisis, so have supplies of acetonitrile.
汽車業危機已導致一種化學溶劑出現全球緊缺，該溶劑用途廣泛，從檢測巧克力條的黴菌含量，到確保阿斯匹靈藥片的安全。
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