Eicosane
[化] 二十烷; 二十碳烷
🗣️ 情景例句
The first word is snow.
第一个字是 雪 。
Sickness shows us what we are.
疾病使人亮出本来面目。
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。