Pdcl2-cucl-2 catalyst

[化] PdCl-2-CuCl-2催化剂

🧩 词语组成解析

catalyst ['kætəlɪst]
n. <化>触媒,催化剂;〈比喻〉触发因素;促进因素;〈口〉有感染力的人;
cata向下+lyst裂开,分解→分解下去→催化[剂]

🗣️ 情景例句

I could tell something was up by the look on their faces.
我一看他们的脸色就知道有事。
What's the fare?
车费多少?
The first thing I saw when I entered the art gallery was a notice which said:
走进展厅首先看到的是一张告示,上面写着
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🔤 更多 P 开头的单词

portico ['pɔ:tikəu]
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