考虑到重量问题，若将水瓶外壁制作得过薄则易碎，因此涂上青釉使其更加坚固。
To keep the water bottle light, its walls are thin, making it fragile. A coat of blue glaze was added to strengthen it and prevent it from breaking easily.
考虑到重量问题，若将水瓶外壁制作得过薄则易碎，因此涂上青釉使其更加坚固。
To keep the water bottle light, its walls are thin, making it fragile. A coat of blue glaze was added to strengthen it and prevent it from breaking easily.