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Nytron | |||
hydrocarbon compounds; hydrocarbons | |||
hydrocarbon A very large group of chemical compounds composed only of carbon and hydrogen (仅含有碳和氢元素的化学化合物。) | |||
hydrocarbon compound | |||
hydrocarbon (类) | |||
hydrocarbon | |||
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hydrocarbons | |||
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hydrocarbon |
碳氢化合物 : 145 phrases in 25 subjects |