Cationite
阳离子交换剂
🗣️ 情景例句
Tell me all about yourself.
告诉我关于你的一切。
The goods will be transhipped in Hong Kong.
货物将在香港转船。
The Native Americans caught and trained them and were then able to use them to carry their goods when they travelled from one camping ground to another.
美洲土著人捕捉野马，加以驯服。