Diphenyldihydroxyethane
二苯基二羟基乙烷
🗣️ 情景例句
References?
备询人？
What we learn with pleasure we never forget.
乐意学的东西决不会忘记。
Has your company done any research in this field?
请问贵公司对此范畴做了任何研究吗？