Hetrazan
n. [药]枸橼酸乙胺嗪,海群生,二乙碳酰嗪(抗丝虫病药)
🗣️ 情景例句
Are you sure?
你确定？
In good years corn is hay, in ill years straw is corn.
丰年五谷贱如草，荒年稻草贵如粮。
Of course, Father Christmas isn't real.
当然，圣诞老人并不是真的。