Selemion
一种均质离子交换膜
🗣️ 情景例句
How long will it take to get some more in from the factory?
从工厂再运一些货过来要多久？
Master should be soetimes blind and sometimes deaf.
不痴不聋，不作阿家翁。
Their population has now increased to 435,000, and today they make up about 13% of the population.
不过现在他们的人口已增长到435，000人，如今他们已占全国人口的13%。