Vacuum partial condenser
[化] 真空蒸镏塔部分冷凝器
🧩 词语组成解析
🗣️ 情景例句
She wants to know
她想知道
A good friend is my nearest relation.
良友如近亲。
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。