Cellulosic exchanger
[化] 纤维素类离子交换剂
🧩 词语组成解析
a. 有纤维质的
n. 交换器\\n[计] 交换程序, 交换器
🗣️ 情景例句
I can only stay a few minutes.
我只能停留几分钟。
He who risks nothing, gains nothing.
不入虎穴，焉得虎子。
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。