Tosca
n. 碳酸钙沉积
🗣️ 情景例句
It's not easy being away from home.
离家独闯不容易。
Think nothing of it.
别放在心上。
As soon as he had got into the car, I said good morning to him in French and he replied in the same language.
他一上车，我就用法语向他问早上好，他也同样用法语回答我。