Hexacyanogen
[化] 六聚氰
🗣️ 情景例句
Now, let me check them.
现在 让我来看一看。
In the United States ,there are many factories for making cloth.
在美国，有许多造布的工厂 。
Is everyone here? asked Mother.
“都到齐了吗？”母亲问。