... hydrogen cyanide HCN 氢氰酸 Formaldehyde And Hydrogen Cyanide 甲醛和氰化氢 Butane And Hydrogen Cyanide 丁烷和氰化氢 ...
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formaldehyde and hydrogen cyanide
甲醛和氰化氢
以上为机器翻译结果，长、整句建议使用 人工翻译 。
He said second-hand smoke contained more than 4, 000 chemicals, including benzene, formaldehyde, arsenic, ammonia and hydrogen cyanide.
BBC: NEWS | UK | Northern Ireland | Legal threat over passive smoking
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