Carbided catalyst
[化] 碳化催化剂; 结焦了的催化剂
🧩 词语组成解析
🗣️ 情景例句
My visa is multi-entry; it allows me to exit the country and then re-enter, as ofter as I like.
我的签证是往返签证，我可以随便进出这个国家。
A threatened blow is seldom given.
虚张声势，吓唬而已。
We're going to a really nice place down by the river. It's a good place for a camp and there's plenty of shade under the trees.
我们要沿河去一个很好玩的地方。那是个很好的宿营地，有很多树阴凉。