Chalkography
金相学
🗣️ 情景例句
Sorry, but she is out for lunch right now.
抱歉，她现在出去吃午饭了。
To lose a freind is the greatest of all loses.
失掉朋友是一切损失中最大的损失。
Not far. My house is about twenty minutes by bike.
离的不远，骑自行车大约20分钟的路程。