Catalytic activity
[化] 催化活性
🧩 词语组成解析
a. 催化的\\n[医] 催化的
🗣️ 情景例句
Charley was the star of the team.
Charley，是当时队里的明星。
Can you tell me what time Mr. chen will be back ?
你能否告诉我陈先生何时会回来？
Well, that pair looks nice. How much do they cost?
嗯，那双看来不错。多少钱？