Diphenylmethylation
二苯甲基化作用
??? 情景例句
I want to buy shares in multi-national pharmaceutical company.
我想購買一家跨國醫藥公司的股票。
I think exactly the same way.
我完全同意。
Half the world's telephone calls are made in English.
全球1/2的電話是用英語打的。