Dicyanide
[化 ]二氰化物
🗣️ 情景例句
And these coral earrings for my daughter are so pretty.
还有给我女儿的珊瑚耳环也非常漂亮。
What's your favorite sport?
你最喜欢什么活动？
It is, in fact, a primitive type of calendar.
事实上是一种最原始的日历。