Taraxasterone
[化] 蒲公英甾酮
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
What's learnt in the cradle lasts till the tomb.
小时学过的，至死不忘记。
Yet a great many processes depending on such research are sought for with complete secrecy until the stage at which patents can be taken out.
然而，依赖这种研究的很多工艺程序是在完全保密的情况下进行的，直到可以取得专利权的阶段为止。