Dhs
数据处理系数（Data Handing System）；癸二酸二己酯
🗣️ 情景例句
I'm sorry, but I've got to be on my way.
很抱歉，我必须走了。
A sense of regret or resentment will not help us in any way.
后悔和怨恨不会给我们任何帮助。
It was a Sunday in May. My brother and I had decided to go off for a long walk while we were staying with my grandparents in the French countryside.
5月的一个星期天，我和弟弟决定去远足。当时我们住在法国乡下的祖父母家中。