Spermine
n. 精素\\n[化] 精胺; 精素
🗣️ 情景例句
Sure, anything you say.
当然，你说什么就是什么。
This is an identification card.
这是一张身份证。
although what impression any other civilization would thus get from us is best left unsaid.
至于其他文明行星对我们地球会有什么印象，还是不说为好。