Calcispongea
钙海绵钢
🗣️ 情景例句
Interesting. What do you photograph?
很有意思。你拍些什么样的照片呢？
It's just a mosquito bite.There's nothing to worry about.
只是一只蚊子咬的伤口， 不要担心。
We want to catch the eight nineteen to London.
我们要乘8点19分的车去伦敦。