Calcispongea
钙海绵钢
🗣️ 情景例句
Do you have any friends in the import or export field?
你有在进出口领域工作的朋友吗？
A guilty conscience needs no accuser.
贼胆心虚。
of the nature of the illness from which his friend was suffering,
不知道他的朋友得的是什么病，