Selemion
一种均质离子交换膜
🗣️ 情景例句
Some think that all's fair in business.
一些人以为商界的一切都是公平的。
Storms make trees take deeper roots.
风暴使树木深深扎根。
While Alfred's little army slowly began to gather at Athelney,
阿尔弗雷德人数不多的军队开始在阿塞尔纳慢慢集结时，