Emathlite
酸性白土
🗣️ 情景例句
Grandpa wanted to lend us the money to buy one,
爷爷要借给我们钱去买房子，
What is the economy like in this country?
这个国家的经济如何？
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？