Dehydrite
高氯酸镁
🗣️ 情景例句
Alexandra came by.
Alexandra来了。
The best physicians are Dr. Diet, Dr. Quiet,and Dr. Merryman.
节食博士，静心博士，欢喜博士，三者都是最好的医师；饮食少，休息好，快乐多是却病延年之方。
It took a very long time to carve a page for a book.
刻一页书要花费的时间太长。