Celatom
硅藻土
🗣️ 情景例句
Do you celebrate Christmas in China?
中国人庆祝圣诞节吗？
An old physician,and a young lawyer.
医生老的好，律师年轻的好。
One of them was carrying a bag full of money.
其中一个提着一只装满钞票的提包。