Reofos
合成磷酸酯类
🗣️ 情景例句
You have nothing to worry about.
你没有什么好担心的。
We are not born for ourselves.
人生非为己。
By 1840 about 2,000 Europeans, mainly British, had come to settle in New Zealand and the Maori signed an agreement with these settlers.
截止1840年已有约2，000名欧洲人，其中大部分是英国人，到新西兰定居，毛利人与这些移居者签订了一个协议。