Grisounite
硝酸甘油、硫酸镁、棉花炸药
🗣️ 情景例句
It has been a learning experience. That's true.
这真是一次学习经验， 真的。
The old lady takes delight in visits from her grandchildren.
那个老妇人以孙辈门看她来为乐。
How much cloth does it take to make a skirt for the girl?
女孩做一条裙子要用多少布？