Puzzolana
n. 火山灰(可用作水泥原料)
🗣️ 情景例句
You may use a first name if you are asked to (call me …).
如果你得到允许的话，你便可以直呼某人的名字。
Is the coastal plain good for farming?
沿海的平原对耕作有好处吗？
'My dog had taken in into the garden.He often does this!'
“我的狗把它弄到花园里去了，他常干这种事！”