Catalyst bed
[建] 催化剂床
🧩 词语组成解析
bed
[bɛd]
n. 床;苗圃;河床;（地下由黏土、岩石等构成的）地层;
vt. 把…固定在;（某人）发生性关系;给人铺床;
vi. 上床;分层;
🗣️ 情景例句
I owe what I am to my uncle.
我能有今天要感谢我的伯父。
Money often unmakes the men who make it.
为富不仁。
That's really something.
那真是了不起！