Nitroguanidine
n. [化] 硝基胍
🗣️ 情景例句
Did you prefer Hamlet or Macbeth?
你是喜欢《哈姆雷特》还是《麦克白》？
A true friend is one soul in two bodies.
真正的朋友好似两个身子长著一颗心。
Imagine the effect on a reasonably advanced technological society,
那么可以设想，这将对这个社会产生何等的影响。但科技相当发达的社会，