By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.
根中的烃类在浓硫酸中可炭化,加入的石等矿物炭化来测定此类掺杂物。
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Excuse me? Are you able to have sex with men without developing an emotional attachment?
思?你可以与男人发生关系同时不掺杂任何感情吗?
He was the one man who had loved her purely, and who believed in her as pure.
他是唯一一个不掺杂质地爱过、并相信洁男人。
Art, come on. We agreed on a value approach.
阿特 拜托 我们说好不掺杂个人喜好。
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