Dhs
数据处理系数（Data Handing System）；癸二酸二己酯
🗣️ 情景例句
Chairman Mao said it is necessary to drill as much as possible.
毛主席说，反复操练是非常必要的。
This man risks his life.
这个男人在冒着生命危险。
Put them away, please. You must look after your things.
把他们放好。你得能看好自己的东西。