Compacted catalyst
[化] 成型催化剂
🧩 词语组成解析
a. 压紧的, 紧紧连在一起的, 压实的
🗣️ 情景例句
She took a medical course.
她选读医学课程。
I have no secret of success but hard work.
成功无秘诀，只是努力干。
Hello! Is there anyone at home?
喂！家里有人吗？