Compound catalyst
[化] 复合催化剂
🧩 词语组成解析
🗣️ 情景例句
Oh yes.
噢， 好啊。
The greatest fool is he who worries about what he cannot help.
操心无法可想的事是最大的傻瓜。
Even seemingly insignificant remains can shed interesting light on the history of early man.
即使看起来微不足道的遗物，也可能揭示人类早期历史的一些有趣的内容。